Page last updated: 2024-08-21

ephedrine and pseudoephedrine

ephedrine has been researched along with pseudoephedrine in 152 studies

Research

Studies (152)

Timeframe	Studies, this research(%)	All Research%
pre-1990	41 (26.97)	18.7374
1990's	6 (3.95)	18.2507
2000's	21 (13.82)	29.6817
2010's	62 (40.79)	24.3611
2020's	22 (14.47)	2.80

Authors

Authors	Studies
Choi, SS; Contrera, JF; Hastings, KL; Kruhlak, NL; Sancilio, LF; Weaver, JL; Willard, JM	1
Gozalbes, R; Pineda-Lucena, A	1
Adhikari, AA; Balch, AN; Chisholm, JD; Fernandes, S; Kerr, WG; Russo, CM; Wallach, DR	1
Chen, M; Hu, C; Suzuki, A; Thakkar, S; Tong, W; Yu, K	1
Neumeyer, G	1
Gadomski, A; Horton, L	1
Banov, CH; Bodman, SF; Chervinsky, P; Dockhorn, RJ; Jarmoszuk, I; McGeady, SJ; Nathan, RA; Pinnas, JL; Storms, WW; Zeitz, HJ	1
Bryant, B; Cartwright, GW; Myer, P	1
Bindslev-Jensen, C; Frølund, L; Svendsen, UG	1
Foust, RT; Jeffers, LJ; Reddy, KR; Schiff, ER	1
Lewis, ET	1
Fleckenstein, JL	1
Aselton, P; Jick, H	1
Grimshaw, JJ; Jaffe, GV	1
Barone, DA; Raniolo, J	1
Dar, MF; Davies, DP; Wilkes, TC	1
Leighton, KM	1
Allen, S; Cato, A; Connell, JT; Perkins, JG; Williams, BO	1
Bucke, B; Distler, HJ; Schoyerer, R; Willner, W	1
Ackland, FM	1
Nunn, AJ; Sankey, RJ; Sills, JA	2
Weippl, G	1
Feigal, R; Greenwood, M; Messer, H	1
Forquer, BD; Linthicum, FH	1
Hughes, KB	1
Chard, CL; Daniels, VG; Keene, AT	1
Grimshaw, JJ; Jaffé, G	1
Barton, JL; Felker, JR	1
Girard, JJ; Groussin, P; Jacquesson, M; Pantin, B; Saudeau, D	1
Farber, AS	1
Rosen, RA	1
Brown, TM; Finkelstein, JA; Magoon, MR; Mareth, TR; Skop, BP	1
Harrison, K; Howarth, PH; Smith, S	1
Milosevic, D; Popov-Dragin, O; Udovicki, J	1
Bielenberg, J	1
Lipiec, A; Rapiejko, P; Zawisza, E	1
Díaz, JE; Nairn, SJ	1
Metwally, FH	1
Cutchavaree, A; Kerekhanjananarong, V; Saengpanich, S; Supiyaphun, P	1
AVIADO, DM; DE BEER, EJ; WNUCK, AL	1
HELMAN, M	1
FEINBERG, AR; FEINBERG, SM; FISHERMAN, EW	1
HILLER, K	1
OHSAKI, Y; SILVER, HM	1
LAPIDUS, JB; MODI, BA; PATIL, P; TYE, A	1
FIERBERG, AA	1
NELSON, LS; STOESSER, AV	1
CASTILLO, CA; CRUMPTON, CW; MAXWELL, GM; ROWE, GG	1
LACHMAN, L; MALSPEIS, L; TURNER, JW	1
MILLER, B; ROTH, HJ	1
MULLER, H; PFANZ, H	1
FODOR, G; KISS, J; SALLAY, I	1
Gao, X; Liu, T; Wang, X; Yu, Z; Zhao, Y	1
Baldauf, S	1
Jin, X; Lou, K; Ma, XD; Mao, PH; Yang, HM	1
Cunningham, JK; Liu, LM	1
Cao, QE; Ding, Z; Li, F	1
Hu, Z; Luo, Z; Wang, W; Yan, N; Zhou, L; Zhou, X	1
Foley, JP; Kojtari, AB	1
Deng, AJ; Du, GH; Li, ZH; Qin, HL; Zhang, JL; Zhao, W	1
Han, X; Yang, S; Zhang, D; Zhang, J	1
Alonso, JL; Cortijo, V; López, JC; Sanz, ME	1
Fan, YH; Jin, X; Ling, HQ; Lü, J; Ma, XD; Mao, PH; Ouyang, PK; Wu, BS; Yu, L	1
Cawley, AT; Collins, M; Heagney, AC; Kissane, L; Robertson, J; Salouros, H	1
Jia, YX; Liu, YM; Tian, W; Yue, HY	1
Botrè, F; de la Torre, X; Leone, D; Strano-Rossi, S	1
Guo, H; Jing, H; Wang, M; Wang, Z; Zhang, B	1
Qiao, J; Zhang, D; Zhang, J; Zhang, W	1
Gunn, J; Kriger, S; Terrell, AR	1
Kakiuchi, N; Mikage, M; Wang, LL	1
Geyer, H; Schänzer, W; Sigmund, G; Thevis, M	1
Bojorquez, I; Campollo, O; Cunningham, JK; Liu, LM; Maxwell, JC	1
Belder, D; Nagl, S; Tolba, K	1
Engelen, M; Nonnemaker, J; Shive, D	1
Bai, X; Bu, W; Chen, X; Wang, J; Wang, X	1
Makino, Y	1
Brown, SS; Collins, BJ; Cooper, SD; Fernando, RA; Fletcher, BL; Lodge, JW; Silinski, MA	1
Drake, SJ; Morrison, C; Smith, F	1
Feng, L; Li, DM; Liu, YL; Yuan, H	1
Luo, JB; Wang, XK; Yu, LP	1
Cawley, A; Collins, M; Longworth, M; Salouros, H	1
Chen, C; Deng, DL; Hou, XL; Su, YY; Wu, L; Zhang, JY	1
Hitosugi, M; Kurosu, A; Maeda, J; Matsushima, K; Nagai, T; Tohei, A; Tokudome, S; Yamauchi, S	1
Beebe, MR; Rider, ME; Semin, DJ; Shaw, BJ	1
Facchini, PJ; Hagel, JM; Krizevski, R; Lewinsohn, E; Marsolais, F	1
Callaghan, RC; Cunningham, JK; Lattyak, WJ; Li, HY; Liu, LM; Tong, D	1
He, J; Morill, M; Shamsi, SA; Wang, X	1
Ho, EN; Kwok, WH; Leung, DK; Leung, GN; Tang, FP; Wan, TS; Wong, AS; Wong, CH; Wong, JK; Yu, NH	1
Almirall, JR; Holness, HK; Jamal, A; Mebel, A	1
Callaghan, RC; Campollo, O; Cunningham, JK; Lattyak, WJ; Liu, LM; Maxwell, JC	1
Chan, F; Liang, HJ; Mak, SC; Tang, AK; Tang, WK; Ungvari, GS	1
Li, J; Liu, C; Xie, Y; Ye, N	1
Jiang, JG; Song, GS; Zhang, XR; Zhang, YH	1
Deng, D; Deng, H; Su, Y; Zhang, L	1
Dong, MH; Li, YL; Ma, ZS; Tong, Y; Wang, JY; Wang, L; Yang, DB	1
Fang, Z; Kong, X; Wu, Z; Yang, X; Ye, J; Zhang, T	1
Chu, Q; Gao, G; Ke, L; Rao, P; Wang, H; Zhou, J	1
Li, YP; Zhang, YL	1
Bian, L; Gao, X; Jiang, R; Li, Q; Li, Z; Zhang, Y; Zhao, X; Zheng, J; Zheng, X	1
Biziuk, M; Morrison, C; Namieśnik, J; Płotka, JM; Simeonov, V	1
Hirayama, M; Iida, O; Kawahara, N; Matsumoto, M; Mikage, M; Nomura, Y; Ohno, T; Ohtomi, N; Sugimura, K; Tsuchida, T	1
Andrighetto, LM; Conlan, XA; Henderson, LC; Pearson, JR; Stevenson, PG	1
Bondon-Guitton, E; Bonfils, P; Couloigner, V; Giroud, JP; Laccourreye, O; Werner, A	1
Biavardi, E; Massera, C; Ugozzoli, F	1
Fan, H; Huang, W; Lv, M; Sun, J; Wang, M; Xu, F; Zhang, Z	1
Chen, J; Gao, Y; Lv, M; Sun, J; Xu, F; Zhang, M; Zhang, Q; Zhang, Z	1
Attipoe, S; Cohen, PA; Deuster, PA; Eichner, A	1
Cha, E; Cha, S; Jeong, ES; Kim, KH; Kwon, OS; Lee, J	1
Hiyama, H; Kumazawa, H; Ozawa, A; Takeda, O	1
Chang, CW; Hsu, MC; Hsu, SY; Huang, GQ	1
Bogun, B; Moore, S	1
Chao, J; Chen, SL; Dai, YT; Fan, ZQ; Qin, XM; Tong, JY; Wang, DD	1
Evans, S; Kasprzyk-Hordern, B; Lopardo, L; Proctor, K; Rice, J	1
Doughty, D; Johnston, MR; Kent, E; Painter, B; Pigou, PE	1
Bernardo-Maestro, B; Garrido-Martín, E; Gómez-Hortigüela, L; López-Arbeloa, F; Pérez-Pariente, J	1
Facchini, PJ; Groves, RA; Hagel, JM; Morris, JS	1
Holzgrabe, U; Volpp, M	1
Li, W; Shu, T; Yang, X; Yao, X	1
Aliev, K; Fattokhov, I; Fujii, I; Hayashi, H; Hisoriev, H; Nasyrova, F; Ohta, M; Oikawa, S; Saidov, M; Shukurova, M	1
Amakura, Y; Goda, Y; Hakamatsuka, T; Hanawa, T; Hyuga, M; Hyuga, S; Kobayashi, Y; Maruyama, T; Nakamori, S; Odaguchi, H; Oshima, N; Takahashi, J; Takemoto, H; Uchiyama, N; Yang, J	1
Amakura, Y; Goda, Y; Hakamatsuka, T; Hanawa, T; Huang, X; Hyuga, M; Hyuga, S; Kobayashi, Y; Nakamori, S; Odaguchi, H; Oshima, N; Sekine, M; Shimada, N; Takemoto, H; Uchiyama, N; Yang, J	1
Ansorge-Schumacher, MB; Shanati, T	1
Bogun, B; Copp, B; Mayer, A; Miskelly, G	1
Fuchino, H; Iida, O; Kawahara, N; Kawano, N; Yoshimatsu, K	1
Chan, YY; Chen, FA; Hung, HY; Kuo, PC; Lam, SH; Li, CY; Lin, SM; Liou, MJ; Shieh, PC; Wu, TS	1
Bernardini, R; Burgaletto, C; Cantarella, G; Cortinovis, M; Di Mauro, R; Frara, S; Giustina, A; Munafò, A; Perico, N; Remuzzi, G	1
Iida, M; Kikura-Hanajiri, R	1
Hiyama, H; Makino, B; Ohsawa, R; Ozawa, A; Yoshioka, Y	1
Choi, S; Chung, EK; Kim, BH; Lee, BC; Lee, KT; Lee, KY; Lee, S; Shim, WS; Yim, SV; Yoo, H; Yoon, J	1
Ding, J; Guo, Z; Jin, G; Liang, X; Song, C; Yu, D; Zhou, H	1
Lee, WM; Li, CK; Wong, GF	1
Honda, Y; Matsunaka, T; Minami, M; Mori, T; Murakami, T; Nakane, T; Takano, A; Ueno, K; Wang, J; Zhu, L	1
Chen, Y; Feng, W; Fu, Y; Gao, L; Li, P; Ruan, Y; Wei, Y; Yuan, P; Zheng, X; Zheng, Y	1
Bai, Y; Huang, H; Huang, J; Li, X; Qin, J; Zhang, Y	1
Amakura, Y; Goda, Y; Hakamatsuka, T; Hanawa, T; Huang, X; Hyuga, M; Hyuga, S; Kobayashi, Y; Odaguchi, H; Uchiyama, N	1
Bogun, B; Craig, J; Larsen, A; Marr, B; Mayo, E; McKinnel, M; Russell, M; Watson, J	1
Holzgrabe, U; Schmidt, S; Zehe, M	1
Ando, H; Ito, H; Kaneda, A; Kudo, Y; Mikage, M; Ni, SR; Sasaki, Y; Umemoto, K	1
Hakamatsuka, T; Hisaka, S; Homma, M; Kobayashi, R; Masada, S; Nose, M; Tada, M	1
Gao, Y; Guo, L; He, P; He, Y; Huo, T; Meng, F; Peng, C; Zhang, X	1
Chen, GF; Huang, L; Hung, HY; Kuo, PC; Lam, SH; Le, TH; Li, YC; Sun, H; Wu, CH; Wu, TS; Wu, YH; Yang, ML; Yuan, Q	1
De, J; Lu, M; Wang, S; Wang, X; Zhang, S; Zhang, Y	1
Hiyama, H; Ohsawa, R; Yoshioka, Y	1

Reviews

6 review(s) available for ephedrine and pseudoephedrine

Article	Year
DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans. Drug discovery today, 2016, Volume: 21, Issue:4 Topics: Chemical and Drug Induced Liver Injury; Databases, Factual; Drug Labeling; Humans; Pharmaceutical Preparations; Risk	2016
["Of snakes and crocodiles". Central side effects caused by nose drops]. HNO, 1998, Volume: 46, Issue:3 Topics: Administration, Intranasal; Brain; Child, Preschool; Drug Combinations; Ephedrine; Female; Hallucinations; Histamine H1 Antagonists; Humans; Pseudoephedrine; Rhinitis, Vasomotor; Sympathomimetics; Triprolidine	1998
Biosynthesis of amphetamine analogs in plants. Trends in plant science, 2012, Volume: 17, Issue:7 Topics: Alkaloids; Amphetamines; Biosynthetic Pathways; Ephedrine; Plants; Pseudoephedrine	2012
Benefits, limits and danger of ephedrine and pseudoephedrine as nasal decongestants. European annals of otorhinolaryngology, head and neck diseases, 2015, Volume: 132, Issue:1 Topics: Ephedrine; Humans; Nasal Decongestants; Pseudoephedrine; Vasoconstrictor Agents	2015
[The Adverse Effects of Ephedra Herb and the Safety of Ephedrine Alkaloids-free Ephedra Herb Extract (EFE)]. Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan, 2019, Volume: 139, Issue:11 Topics: Aged; Analgesics; Antineoplastic Agents, Phytogenic; Antiviral Agents; Chromatography, Ion Exchange; Drugs, Chinese Herbal; Ephedra; Ephedrine; Female; Humans; Male; Pseudoephedrine; Safety	2019
In search of an ideal drug for safer treatment of obesity: The false promise of pseudoephedrine. Reviews in endocrine & metabolic disorders, 2021, Volume: 22, Issue:4 Topics: Alkaloids; Ephedra sinica; Ephedrine; Humans; Obesity; Pseudoephedrine	2021

Trials

10 trial(s) available for ephedrine and pseudoephedrine

Article	Year
SCH 434: a new antihistamine/decongestant for seasonal allergic rhinitis. The Journal of allergy and clinical immunology, 1989, Volume: 83, Issue:6 Topics: Adolescent; Adult; Child; Cyproheptadine; Delayed-Action Preparations; Double-Blind Method; Drug Combinations; Drug Therapy, Combination; Ephedrine; Female; Histamine H1 Antagonists; Humans; Loratadine; Male; Multicenter Studies as Topic; Nasal Decongestants; Pseudoephedrine; Rhinitis, Allergic, Seasonal	1989
Benylin expectorant versus actifed expectorant in the treatment of acute cough. The British journal of clinical practice, 1985, Volume: 39, Issue:6 Topics: Adult; Consumer Behavior; Cough; Diphenhydramine; Drug Combinations; Ephedrine; Expectorants; Female; Humans; Male; Middle Aged; Patient Compliance; Pseudoephedrine; Pyridines; Triprolidine	1985
A double-blind controlled evaluation of Actifed and its individual constituents in allergic rhinitis. The Journal of international medical research, 1982, Volume: 10, Issue:5 Topics: Clinical Trials as Topic; Double-Blind Method; Drug Combinations; Ephedrine; Histamine H1 Antagonists; Humans; Placebos; Pseudoephedrine; Pyridines; Rhinitis, Allergic, Seasonal; Triprolidine	1982
Therapeutic approaches to the common cold in children. Clinical therapeutics, 1984, Volume: 6, Issue:4 Topics: Antitussive Agents; Child; Child, Preschool; Clinical Trials as Topic; Common Cold; Cyproheptadine; Dextromethorphan; Diphenhydramine; Double-Blind Method; Drug Combinations; Ephedrine; Expectorants; Histamine H1 Antagonists; Humans; Levorphanol; Pseudoephedrine	1984
Management of middle-ear effusions in children. The Journal of laryngology and otology, 1984, Volume: 98, Issue:7 Topics: Carbocysteine; Child, Preschool; Clinical Trials as Topic; Cysteine; Double-Blind Method; Drug Combinations; Drug Therapy, Combination; Ephedrine; Follow-Up Studies; Humans; Otitis Media; Otitis Media with Effusion; Pseudoephedrine; Pyridines; Triprolidine	1984
Randomized single-blind trial in general practice comparing the efficacy and palatability of two cough linctus preparations, 'Pholcolix' and 'Actifed' Compound, in children with acute cough. Current medical research and opinion, 1983, Volume: 8, Issue:8 Topics: Acetaminophen; Antitussive Agents; Child; Codeine; Cough; Drug Combinations; Ephedrine; Female; Humans; Male; Patient Acceptance of Health Care; Phenylpropanolamine; Pseudoephedrine; Pyridines; Random Allocation; Sleep Stages; Triprolidine	1983
The influence of terfenadine and pseudo-ephedrine alone and in combination on allergen-induced rhinitis. International archives of allergy and immunology, 1993, Volume: 101, Issue:3 Topics: Adult; Allergens; Double-Blind Method; Drug Combinations; Ephedrine; Female; Humans; Male; Middle Aged; Nasal Provocation Tests; Pseudoephedrine; Rhinitis; Terfenadine	1993
[A double-blind, placebo-controlled study on the efficacy of Rinasek in symptomatic treatment of seasonal and non-seasonal rhinitis]. Medicinski pregled, 1995, Volume: 48, Issue:7-8 Topics: Adult; Aged; Double-Blind Method; Drug Combinations; Drug Evaluation; Ephedrine; Female; Humans; Male; Middle Aged; Pseudoephedrine; Rhinitis, Allergic, Perennial; Rhinitis, Allergic, Seasonal; Rhinitis, Vasomotor; Triprolidine	1995
[Evaluation of the efficiency and safety of the loratadine with pseudoephedrine combination drug in treatment of seasonal allergic rhinitis]. Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego, 1998, Volume: 4, Issue:20 Topics: Adolescent; Adult; Anti-Allergic Agents; Drug Combinations; Ephedrine; Humans; Loratadine; Middle Aged; Nasal Decongestants; Pseudoephedrine; Rhinitis, Allergic, Perennial; Statistics, Nonparametric; Treatment Outcome	1998
Treatment of the common cold. Journal of the Medical Association of Thailand = Chotmaihet thangphaet, 2003, Volume: 86 Suppl 2 Topics: Acetaminophen; Adolescent; Adult; Common Cold; Dextromethorphan; Doxylamine; Drug Combinations; Ephedrine; Expectorants; Female; Humans; Male; Middle Aged; Nonprescription Drugs; Patient Satisfaction; Promethazine; Prospective Studies; Pseudoephedrine; Quality of Life; Triprolidine	2003

Other Studies

136 other study(ies) available for ephedrine and pseudoephedrine

Article	Year
Development of a phospholipidosis database and predictive quantitative structure-activity relationship (QSAR) models. Toxicology mechanisms and methods, 2008, Volume: 18, Issue:2-3 Topics:	2008
QSAR-based solubility model for drug-like compounds. Bioorganic & medicinal chemistry, 2010, Oct-01, Volume: 18, Issue:19 Topics: Databases, Factual; Models, Molecular; Pharmaceutical Preparations; Quantitative Structure-Activity Relationship; Solubility; Water	2010
Synthesis and initial evaluation of quinoline-based inhibitors of the SH2-containing inositol 5'-phosphatase (SHIP). Bioorganic & medicinal chemistry letters, 2015, Nov-15, Volume: 25, Issue:22 Topics: Adamantane; Enzyme Activation; Enzyme Inhibitors; Inositol Polyphosphate 5-Phosphatases; Molecular Structure; Quinolines; src Homology Domains	2015
[General practice-field trials of Linctifed with 17871 patients with inflammatory diseases of the respiratory tract]. Die Medizinische Welt, 1979, Sep-14, Volume: 30, Issue:37 Topics: Administration, Oral; Adolescent; Antitussive Agents; Child; Child, Preschool; Codeine; Drug Combinations; Ephedrine; Evaluation Studies as Topic; Expectorants; Guaifenesin; Histamine H1 Antagonists; Humans; Infant; Pseudoephedrine; Pyridines; Respiratory Tract Infections; Triprolidine	1979
The need for rational therapeutics in the use of cough and cold medicine in infants. Pediatrics, 1992, Volume: 89, Issue:4 Pt 2 Topics: Antitussive Agents; Common Cold; Cough; Dextromethorphan; Drug Combinations; Ephedrine; Female; Humans; Infant; Pseudoephedrine; Pyridines; Tremor; Vomiting	1992
Overdose with a combination decongestant, antihistamine and antitussive syrup. Indiana medicine : the journal of the Indiana State Medical Association, 1985, Volume: 78, Issue:9 Topics: Dextromethorphan; Drug Combinations; Ephedrine; Histamine H1 Antagonists; Humans; Infant; Levorphanol; Male; Pseudoephedrine; Pyridines	1985
[Congestan]. Ugeskrift for laeger, 1987, Nov-09, Volume: 149, Issue:46 Topics: Cyproheptadine; Drug Combinations; Ephedrine; Histamine H1 Antagonists; Humans; Pseudoephedrine; Rhinitis, Allergic, Seasonal	1987
Nyquil-associated liver injury. The American journal of gastroenterology, 1989, Volume: 84, Issue:4 Topics: Acetaminophen; Adult; Alcoholism; Chemical and Drug Induced Liver Injury; Dextromethorphan; Doxylamine; Drug Combinations; Ephedrine; Female; Humans; Levorphanol; Liver; Male; Middle Aged; Necrosis; Nonprescription Drugs; Promethazine; Pseudoephedrine; Pyridines	1989
No promethazine in Nyquil. The New England journal of medicine, 1986, Apr-03, Volume: 314, Issue:14 Topics: Acetaminophen; Dextromethorphan; Doxylamine; Drug Combinations; Ephedrine; Levorphanol; Nonprescription Drugs; Promethazine; Pseudoephedrine; Pyridines	1986
Nyquil and acute hepatic necrosis. The New England journal of medicine, 1985, Jul-04, Volume: 313, Issue:1 Topics: Acetaminophen; Adult; Alcoholism; Chemical and Drug Induced Liver Injury; Dextromethorphan; Doxylamine; Drug Combinations; Ephedrine; Humans; Hypnotics and Sedatives; Levorphanol; Male; Nonprescription Drugs; Promethazine; Pseudoephedrine; Pyridines	1985
Re: Pyloric stenosis and maternal antihistamine exposure at group health cooperative. American journal of epidemiology, 1985, Volume: 122, Issue:1 Topics: Diphenhydramine; Drug Combinations; Ephedrine; Female; Humans; Infant, Newborn; Maternal-Fetal Exchange; Pregnancy; Pseudoephedrine; Pyloric Stenosis; Pyridines; Triprolidine	1985
Facial dyskinesia from overdose of an antihistamine. The New England journal of medicine, 1980, Jul-10, Volume: 303, Issue:2 Topics: Brompheniramine; Drug Combinations; Dyskinesia, Drug-Induced; Ephedrine; Face; Female; Histamine H1 Antagonists; Humans; Infant; Mouth; Pseudoephedrine; Pyridines	1980
Apnoea in a 3-month-old baby prescribed compound linctus containing codeine. Lancet (London, England), 1981, May-23, Volume: 1, Issue:8230 Topics: Apnea; Codeine; Drug Combinations; Ephedrine; Humans; Infant; Male; Pseudoephedrine; Pyridines; Triprolidine	1981
Paranoid psychosis after abuse of Actifed. British medical journal (Clinical research ed.), 1982, Mar-13, Volume: 284, Issue:6318 Topics: Adult; Drug Combinations; Ephedrine; Histamine H1 Antagonists; Humans; Male; Paranoid Disorders; Pseudoephedrine; Psychoses, Substance-Induced; Pyridines; Substance-Related Disorders; Triprolidine	1982
[Rhinitis therapy. Experiences with triprolidine hydrochloride/pseudoephedrin hydrochloride, a decongestive and antiallergic therapeutic agent]. Fortschritte der Medizin, 1983, Mar-24, Volume: 101, Issue:11 Topics: Adolescent; Adult; Child; Child, Preschool; Drug Combinations; Ephedrine; Histamine H1 Antagonists; Humans; Middle Aged; Pseudoephedrine; Pyridines; Rhinitis; Triprolidine	1983
Visual hallucinations in children receiving decongestants. British medical journal (Clinical research ed.), 1984, Jun-02, Volume: 288, Issue:6431 Topics: Child, Preschool; Drug Combinations; Ephedrine; Female; Hallucinations; Histamine H1 Antagonists; Humans; Male; Pseudoephedrine; Pyridines; Triprolidine	1984
Hallucinations in a child after drinking triprolidine/pseudoephedrine linctus. Lancet (London, England), 1984, May-26, Volume: 1, Issue:8387 Topics: Child, Preschool; Drug Combinations; Ephedrine; Hallucinations; Humans; Male; Pseudoephedrine; Pyridines; Triprolidine	1984
Visual hallucinations in children receiving decongestants. British medical journal (Clinical research ed.), 1984, Jun-23, Volume: 288, Issue:6434 Topics: Adult; Child; Drug Combinations; Ephedrine; Hallucinations; Histamine H1 Antagonists; Humans; Pseudoephedrine; Pyridines; Triprolidine	1984
Cariogenic potential of liquid medications in rats. Caries research, 1984, Volume: 18, Issue:5 Topics: Animals; Brompheniramine; Cariogenic Agents; Dental Caries; Drug Combinations; Ephedrine; Female; Histamine H1 Antagonists; Hydrogen-Ion Concentration; Male; Pharmaceutical Vehicles; Phenylephrine; Phenylpropanolamine; Pseudoephedrine; Rats; Rats, Inbred Strains; Sorbitol; Sucrose; Triprolidine	1984
Middle ear effusion in children: a report of treatment in 500 cases. The Western journal of medicine, 1982, Volume: 137, Issue:5 Topics: Child; Drug Combinations; Ephedrine; Erythromycin; Histamine H1 Antagonists; Humans; Middle Ear Ventilation; Nasal Decongestants; Otitis Media; Pseudoephedrine; Triprolidine	1982
Visual hallucinations in children receiving decongestants. British medical journal (Clinical research ed.), 1984, May-05, Volume: 288, Issue:6427 Topics: Child, Preschool; Drug Combinations; Ephedrine; Female; Hallucinations; Humans; Male; Nasal Decongestants; Nonprescription Drugs; Pseudoephedrine; Pyridines; Triprolidine	1984
General practitioner surveillance of azatadine maleate/pseudoephedrine sulphate ('Congesteze') for the treatment of upper respiratory tract congestion. Pharmatherapeutica, 1984, Volume: 3, Issue:10 Topics: Adolescent; Adult; Aged; Child; Cyproheptadine; Drug Combinations; Ephedrine; Female; Humans; Male; Middle Aged; Pseudoephedrine; Respiratory Tract Diseases; Rhinitis	1984
Daytime enuresis. The British journal of psychiatry : the journal of mental science, 1982, Volume: 140 Topics: Child; Drug Combinations; Enuresis; Ephedrine; Humans; Imipramine; Pseudoephedrine; Pyridines; Triprolidine	1982
[Myoclonia caused by a combination of triprolidine, pseudoephedrine and paracetamol]. La Nouvelle presse medicale, 1982, Jun-26, Volume: 11, Issue:30 Topics: Drug Combinations; Ephedrine; Female; Humans; Middle Aged; Myoclonus; Pseudoephedrine; Pyridines; Triprolidine	1982
Ocular side effects of antihistamine-decongestant combinations. American journal of ophthalmology, 1982, Volume: 94, Issue:4 Topics: Adult; Drug Combinations; Ephedrine; Female; Humans; Pseudoephedrine; Pyridines; Triprolidine; Xerophthalmia	1982
Angina associated with pseudoephedrine. Annals of emergency medicine, 1981, Volume: 10, Issue:4 Topics: Angina Pectoris; Drug Combinations; Ephedrine; Female; Humans; Middle Aged; Pseudoephedrine; Pyridines; Triprolidine	1981
The serotonin syndrome associated with paroxetine, an over-the-counter cold remedy, and vascular disease. The American journal of emergency medicine, 1994, Volume: 12, Issue:6 Topics: Acetaminophen; Acute Disease; Akathisia, Drug-Induced; Blood Platelets; Dextromethorphan; Diagnosis, Differential; Doxylamine; Drug Combinations; Drug Interactions; Drug Therapy, Combination; Endothelium, Vascular; Ephedrine; Humans; Hypertension; Male; Middle Aged; Myoclonus; Nonprescription Drugs; Paroxetine; Peripheral Vascular Diseases; Promethazine; Pseudoephedrine; Sweating; Syndrome	1994
Cold-syrup induced movement disorder. Pediatric emergency care, 2001, Volume: 17, Issue:3 Topics: Adrenergic Agents; Antitussive Agents; Child; Common Cold; Cough; Dextromethorphan; Drug Combinations; Drug-Related Side Effects and Adverse Reactions; Ephedrine; Histamine H1 Antagonists; Humans; Male; Movement Disorders; Pseudoephedrine; Pyridines	2001
Kinetic spectrophotometric methods for the quantitation of triprolidine in bulk and in drug formulations. Journal of pharmaceutical and biomedical analysis, 2001, Volume: 26, Issue:2 Topics: Anti-Allergic Agents; Chemistry, Pharmaceutical; Drug Combinations; Ephedrine; Kinetics; Pseudoephedrine; Reproducibility of Results; Spectrophotometry; Tablets; Triprolidine	2001
Cardiovascular effects of sympathomimetic bronchodilators; epinephrine, ephedrine, pseudoephedrine, isoproterenol, methoxyphenamine and isoprophenamine. The Journal of pharmacology and experimental therapeutics, 1958, Volume: 122, Issue:3 Topics: Bronchodilator Agents; Cardiovascular System; Ephedrine; Epinephrine; Humans; Isoproterenol; Methamphetamine; Pseudoephedrine; Sympathomimetics	1958
'Actifed'--a clinical impression. South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde, 1961, Jul-29, Volume: 35 Topics: Disease; Drug Combinations; Ephedrine; Humans; Pseudoephedrine; Respiration Disorders; Respiratory System; Respiratory Tract Diseases; Triprolidine	1961
Actifed, a combination of pseudoephedrine with an antihistamine in the symptomatic treatment of resistant allergic rhinitis. The Journal of the Indiana State Medical Association, 1959, Volume: 52 Topics: Anti-Allergic Agents; Drug Combinations; Ephedrine; Histamine H1 Antagonists; Humans; Pseudoephedrine; Rhinitis, Allergic; Rhinitis, Allergic, Seasonal; Triprolidine	1959
[(-)-Ephedrine and (plus)-pseudoephedrine--paper chromatographic separation and quantitative detection]. Die Pharmazie, 1961, Volume: 16 Topics: Ephedrine; Pseudoephedrine	1961
The effects of pseudoephedrine in brochospastic subjects. Current therapeutic research, clinical and experimental, 1963, Volume: 5 Topics: Asthma; Bronchiectasis; Bronchitis; Ephedrine; Pseudoephedrine	1963
CONFORMATIONAL ASPECTS OF DRUG ACTION. I. THE EFFECTS OF D(-)PSEUDOEPHEDRINE ON THE ACTION OF CERTAIN PRESSOR AMINES. Journal of medicinal chemistry, 1963, Volume: 6 Topics: Amines; Amphetamine; Amphetamines; Animals; Blood Pressure; Chemistry, Pharmaceutical; Dogs; Ephedrine; Norepinephrine; Pharmacology; Pseudoephedrine; Research; Tyramine; Vasoconstrictor Agents	1963
ALLERGIC NASAL CONGESTION: EFFECTS OF ORAL TREATMENT WITH A COMBINATION OF DEXBROMPHENIRAMINE AND D-ISOEPHEDRINE. Annals of allergy, 1964, Volume: 22 Topics: Administration, Oral; Anti-Allergic Agents; Brompheniramine; Drug Therapy; Ephedrine; Histamine H1 Antagonists; Humans; Pheniramine; Pseudoephedrine; Rhinitis, Allergic, Seasonal; Toxicology	1964
CLINICAL ADVANTAGES OF ISOEPHEDRINE OVER EPHEDRINE WITH XANTHINE DERIVATIVES AND EXPECTORANTS IN MILD AND MODERATELY SEVERE ASTHMA. Annals of allergy, 1964, Volume: 22 Topics: Adolescent; Asthma; Diuretics; Drug Therapy; Ephedrine; Expectorants; Geriatrics; Glycerol; Guaiacol; Pseudoephedrine; Toxicology; Xanthine; Xanthines	1964
SYSTEMIC AND CORONARY HEMODYNAMIC EFFECTS OF PSEUDOEPHEDRINE. Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.), 1965, Volume: 118 Topics: Animals; Blood Circulation; Blood Flow Velocity; Blood Pressure; Coronary Vessels; Dogs; Ephedrine; Heart; Heart Function Tests; Heart Rate; Hematocrit; Hemoglobins; Metabolism; Myocardium; Pharmacology; Pseudoephedrine; Pulmonary Circulation; Research; Vascular Resistance	1965
ELECTROCAPILLARY CURVES OF EPHEDRINE AND PSEUDOEPHEDRINE. Journal of pharmaceutical sciences, 1965, Volume: 54 Topics: Chemical Phenomena; Chemistry, Pharmaceutical; Chemistry, Physical; Ephedrine; Pharmacy; Pseudoephedrine; Research	1965
[ON THE CONSTELLATION OF ALKANOLAMINES. 3. STEREOSPECIFIC REACTIONS OF VARIOUS BORIC ACIDS WITH EPHEDRINE AND PSEUDOEPHEDRINE]. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft, 1964, Volume: 297 Topics: Borates; Boric Acids; Chemistry, Pharmaceutical; Ephedrine; Pseudoephedrine; Research	1964
[Acetylation of dl-pseudoephedrine]. Archiv der Pharmazie und Berichte der Deutschen Pharmazeutischen Gesellschaft, 1955, Volume: 288, Issue:2 Topics: Acetylation; Ephedrine; Protein Processing, Post-Translational; Pseudoephedrine	1955
Configurational correlation of chloramphenicol and the nor-pseudoephedrine. Nature, 1951, Apr-28, Volume: 167, Issue:4252 Topics: Chloramphenicol; Ephedrine; Humans; Pseudoephedrine	1951
[Determination of ephedrine and pseudoephedrine in maxingshigan tang by ion pair-HPLC]. Se pu = Chinese journal of chromatography, 2006, Volume: 24, Issue:4 Topics: Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Ephedrine; Ions; Pseudoephedrine	2006
Vanished behind the counter. Starting this week, you'll need help buying your claritin and nyquil. U.S. news & world report, 2006, Oct-02, Volume: 141, Issue:12 Topics: Acetaminophen; Dextromethorphan; Doxylamine; Drug Combinations; Ephedrine; Humans; Legislation, Drug; Loratadine; Methamphetamine; Nasal Decongestants; Promethazine; Pseudoephedrine; United States	2006
[Production of l-ephedrine and d-pseudoephedrine in recombined yeasts obtained by argon ion implantation mediated Ephedra genome DNA transformation]. Wei sheng wu xue bao = Acta microbiologica Sinica, 2007, Volume: 47, Issue:5 Topics: Argon; Ephedra; Ephedrine; Genome, Plant; Pichia; Pseudoephedrine; Recombination, Genetic; Transformation, Genetic	2007
Impact of methamphetamine precursor chemical legislation, a suppression policy, on the demand for drug treatment. Social science & medicine (1982), 2008, Volume: 66, Issue:7 Topics: Amphetamine-Related Disorders; California; Drug and Narcotic Control; Ephedrine; Health Policy; Health Services Needs and Demand; Humans; Methamphetamine; Patient Admission; Pseudoephedrine; Substance Abuse Treatment Centers	2008
Separation and determination of ephedrine and pseudoephedrine in Ephedrae Herba by CZE modified with a Cu(II)-L-lysine complex. Electrophoresis, 2008, Volume: 29, Issue:3 Topics: Buffers; Electrophoresis, Capillary; Ephedra; Ephedrine; Hydrogen-Ion Concentration; Lysine; Pseudoephedrine	2008
In-capillary derivatization and analysis of ephedrine and pseudoephedrine by micellar electrokinetic chromatography with laser-induced fluorescence detection. Journal of chromatography. A, 2008, May-09, Volume: 1190, Issue:1-2 Topics: Chromatography, Micellar Electrokinetic Capillary; Ephedrine; Lasers; Pseudoephedrine; Spectrometry, Fluorescence; Temperature	2008
Elimination of exemptions for chemical mixtures containing the list I chemicals ephedrine and/or pseudoephedrine. Final rule. Federal register, 2008, Jul-10, Volume: 73, Issue:133 Topics: Drug and Narcotic Control; Ephedrine; Humans; Methamphetamine; Plant Extracts; Pseudoephedrine; United States	2008
Effect of microemulsion component purity on the chromatographic figures of merit in chiral microemulsion electrokinetic chromatography. Journal of chromatography. A, 2009, Apr-17, Volume: 1216, Issue:16 Topics: Chromatography, Micellar Electrokinetic Capillary; Emulsions; Ephedrine; Mass Spectrometry; Pseudoephedrine; Stereoisomerism; Surface-Active Agents	2009
Chemical constituents of the stems of Ephedra sinica. Journal of Asian natural products research, 2009, Volume: 11, Issue:2 Topics: Alkaloids; Drugs, Chinese Herbal; Ephedra sinica; Ephedrine; Molecular Structure; Naphthalenes; Nuclear Magnetic Resonance, Biomolecular; Plant Stems; Pseudoephedrine	2009
[Determination of the synthetic route based on impurity profiling of methamphetamine]. Wei sheng yan jiu = Journal of hygiene research, 2008, Volume: 37, Issue:6 Topics: China; Drug Contamination; Ephedrine; Forensic Medicine; Gas Chromatography-Mass Spectrometry; Illicit Drugs; Methamphetamine; Pseudoephedrine	2008
Conformational behavior of norephedrine, ephedrine, and pseudoephedrine. Journal of the American Chemical Society, 2009, Apr-01, Volume: 131, Issue:12 Topics: Ephedrine; Humans; Hydrogen Bonding; Models, Chemical; Models, Molecular; Molecular Conformation; Molecular Structure; Phenylpropanolamine; Pseudoephedrine; Solvents; Spectrophotometry; Spectrum Analysis; Stereoisomerism	2009
Transfer of Ephedra genomic DNA to yeasts by ion implantation. Applied biochemistry and biotechnology, 2009, Volume: 158, Issue:3 Topics: DNA, Plant; Ephedra; Ephedrine; Genome, Plant; Pichia; Polymerase Chain Reaction; Pseudoephedrine; Saccharomyces cerevisiae; Transformation, Genetic	2009
Delta(13)C, delta(15)N and delta(2)H isotope ratio mass spectrometry of ephedrine and pseudoephedrine: application to methylamphetamine profiling. Rapid communications in mass spectrometry : RCM, 2009, Volume: 23, Issue:13 Topics: Carbon Isotopes; Deuterium; Ephedrine; Mass Spectrometry; Methamphetamine; Nitrogen Isotopes; Pseudoephedrine	2009
Simultaneous determination of methylephedrine and pseudoephedrine in human urine by CE with electrochemiluminescence detection and its application to pharmacokeinetics. Biomedical chromatography : BMC, 2009, Volume: 23, Issue:11 Topics: Bronchodilator Agents; Electrochemistry; Electrophoresis, Capillary; Ephedrine; Humans; Imidazoles; Luminescent Measurements; Pseudoephedrine; Reproducibility of Results; Sensitivity and Specificity	2009
The relevance of the urinary concentration of ephedrines in anti-doping analysis: determination of pseudoephedrine, cathine, and ephedrine after administration of over-the-counter medicaments. Therapeutic drug monitoring, 2009, Volume: 31, Issue:4 Topics: Adult; Doping in Sports; Ephedrine; Female; Humans; Male; Nonprescription Drugs; Phenylpropanolamine; Pseudoephedrine; Substance Abuse Detection	2009
[Determination of ephedrine and pseudoephedrine in Herba Ephedrae and Maxing Shigan Tang by capillary zone electrophoresis]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2009, Volume: 34, Issue:8 Topics: Drugs, Chinese Herbal; Electrophoresis, Capillary; Ephedra sinica; Ephedrine; Plants, Medicinal; Pseudoephedrine; Reproducibility of Results	2009
[Monitoring precursor chemicals through enantiomer profiling of methamphetamine]. Wei sheng yan jiu = Journal of hygiene research, 2009, Volume: 38, Issue:4 Topics: Ephedrine; Gas Chromatography-Mass Spectrometry; Methamphetamine; Prodrugs; Pseudoephedrine; Stereoisomerism	2009
Identification and quantitation of amphetamine, methamphetamine, MDMA, pseudoephedrine, and ephedrine in blood, plasma, and serum using gas chromatography-mass spectrometry (GC/MS). Methods in molecular biology (Clifton, N.J.), 2010, Volume: 603 Topics: Amphetamine; Ephedrine; Gas Chromatography-Mass Spectrometry; Humans; Methamphetamine; N-Methyl-3,4-methylenedioxyamphetamine; Pseudoephedrine; Reproducibility of Results	2010
Studies of Ephedra plants in Asia. Part 6: Geographical changes of anatomical features and alkaloids content of Ephedra sinica. Journal of natural medicines, 2010, Volume: 64, Issue:1 Topics: Alkaloids; China; Climate; Drugs, Chinese Herbal; Ephedra sinica; Ephedrine; Mongolia; Pseudoephedrine; Russia	2010
Stimulants and doping in sport. Endocrinology and metabolism clinics of North America, 2010, Volume: 39, Issue:1 Topics: Amphetamines; Central Nervous System Stimulants; Chromatography, Liquid; Doping in Sports; Ephedrine; Gas Chromatography-Mass Spectrometry; Humans; Pseudoephedrine	2010
Registration requirements for importers and manufacturers of prescription drug products containing ephedrine, pseudoephedrine, or phenylpropanolamine. Final rule. Federal register, 2010, Feb-01, Volume: 75, Issue:20 Topics: Amphetamines; Commerce; Drug and Narcotic Control; Ephedrine; Humans; Legislation, Drug; Phenylpropanolamine; Prescription Drugs; Pseudoephedrine; Registries; United States	2010
Information on foreign chain of distribution for ephedrine, pseudoephedrine, and phenylpropanolamine. Final rule. Federal register, 2010, Mar-05, Volume: 75, Issue:43 Topics: Commerce; Drug and Narcotic Control; Ephedrine; Humans; Phenylpropanolamine; Pseudoephedrine; United States	2010
Removal of thresholds for the List I chemicals pseudoephedrine and phenylpropanolamine. Final rule. Federal register, 2010, Jul-07, Volume: 75, Issue:129 Topics: Commerce; Drug and Narcotic Control; Ephedrine; Humans; Methamphetamine; Phenylpropanolamine; Pseudoephedrine; United States	2010
Mexico's methamphetamine precursor chemical interventions: impacts on drug treatment admissions. Addiction (Abingdon, England), 2010, Volume: 105, Issue:11 Topics: Amphetamine-Related Disorders; Central Nervous System Stimulants; Drug and Narcotic Control; Ephedrine; Humans; Methamphetamine; Mexico; Patient Admission; Pseudoephedrine; Substance Abuse Treatment Centers; Texas; Time Factors	2010
Rapid quantitative determination of ephedra alkaloids in tablet formulations and human urine by microchip electrophoresis. Electrophoresis, 2011, Volume: 32, Issue:3-4 Topics: Alkaloids; Body Fluids; Electrophoresis, Microchip; Ephedra; Ephedrine; Equipment Design; Fluorescein-5-isothiocyanate; Fluorescence; Humans; Microfluidic Analytical Techniques; Pharmaceutical Preparations; Pseudoephedrine; Spectrometry, Fluorescence; Tablets; Urine	2011
Are methamphetamine precursor control laws effective tools to fight the methamphetamine epidemic? Health economics, 2011, Volume: 20, Issue:5 Topics: Amphetamine-Related Disorders; Central Nervous System Stimulants; Drug and Narcotic Control; Ephedrine; Epidemics; Humans; Illicit Drugs; Methamphetamine; Pseudoephedrine; United States	2011
[Analysis of the preferred conformations and determination of the concentrations of ephedrine and pseudoephedrine based on hollow fiber liquid-phase microextraction]. Se pu = Chinese journal of chromatography, 2010, Volume: 28, Issue:12 Topics: Animals; Chromatography, High Pressure Liquid; Ephedrine; Liquid Phase Microextraction; Male; Molecular Conformation; Pseudoephedrine; Rats; Rats, Wistar	2010
Self-certification and employee training of mail-order distributors of scheduled listed chemical products. Interim final rule with request for comment. Federal register, 2011, Apr-13, Volume: 76, Issue:71 Topics: Certification; Commerce; Drug and Narcotic Control; Drug Packaging; Ephedrine; Humans; Inservice Training; Methamphetamine; Phenylpropanolamine; Postal Service; Pseudoephedrine; United States	2011
Simple HPLC method for detection of trace ephedrine and pseudoephedrine in high-purity methamphetamine. Biomedical chromatography : BMC, 2012, Volume: 26, Issue:3 Topics: Chromatography, High Pressure Liquid; Ephedrine; Limit of Detection; Methamphetamine; Pseudoephedrine; Reference Standards; Spectrophotometry, Ultraviolet	2012
Determination of L-ephedrine, pseudoephedrine, and caffeine in rat plasma by liquid chromatography-tandem mass spectrometry. Journal of analytical toxicology, 2011, Volume: 35, Issue:6 Topics: Animals; Caffeine; Chromatography, Liquid; Ephedrine; Male; Pseudoephedrine; Rats; Substance Abuse Detection; Tandem Mass Spectrometry	2011
Simultaneous chiral separation of methylamphetamine and common precursors using gas chromatography/mass spectrometry. Chirality, 2011, Volume: 23, Issue:8 Topics: Cyclodextrins; Ephedrine; Gas Chromatography-Mass Spectrometry; Limit of Detection; Methamphetamine; Pseudoephedrine; Reference Standards; Reproducibility of Results; Stereoisomerism; Validation Studies as Topic	2011
[Simultaneous determination of 5 kinds of alkaloids in Kechuanning tablets by SPE-UPLC under different UV-vis wavelength]. Yao xue xue bao = Acta pharmaceutica Sinica, 2011, Volume: 46, Issue:5 Topics: Alkaloids; Chromatography, High Pressure Liquid; Codeine; Drugs, Chinese Herbal; Ephedra; Ephedrine; Morphine; Papaver; Papaverine; Plants, Medicinal; Pseudoephedrine; Quality Control; Solid Phase Extraction; Tablets	2011
[Determination of ephedrine hydrochloride, pseudoephedrine hydrochloride and methylephedrine hydrochloride in maxingshigan decoction by CE]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 2011, Volume: 34, Issue:4 Topics: Drugs, Chinese Herbal; Electrophoresis, Capillary; Ephedra sinica; Ephedrine; Plants, Medicinal; Pseudoephedrine; Quality Control; Reproducibility of Results	2011
Methylamphetamine synthesis: does an alteration in synthesis conditions affect the δ(13) C, δ(15) N and δ(2) H stable isotope ratio values of the product? Drug testing and analysis, 2012, Volume: 4, Issue:5 Topics: Carbon Isotopes; Central Nervous System Stimulants; Deuterium; Ephedrine; Illicit Drugs; Mass Spectrometry; Methamphetamine; Nitrogen Isotopes; Pseudoephedrine	2012
Monolithic molecular imprinted polymer fiber for recognition and solid phase microextraction of ephedrine and pseudoephedrine in biological samples prior to capillary electrophoresis analysis. Journal of chromatography. A, 2012, Jan-06, Volume: 1219 Topics: Acetic Acid; Electrophoresis, Capillary; Ephedrine; Humans; Limit of Detection; Methanol; Molecular Imprinting; Pseudoephedrine; Reproducibility of Results; Sodium Chloride; Solid Phase Microextraction; Time Factors	2012
Implementation of the Methamphetamine Production Prevention Act of 2008. Final rule. Federal register, 2011, Dec-01, Volume: 76, Issue:231 Topics: Drug and Narcotic Control; Ephedrine; Forms and Records Control; Humans; Methamphetamine; Phenylpropanolamine; Pseudoephedrine; United States	2011
Simultaneous identification of the enantiomers and diastereomers of N,O-di-trifluoroacetylated ephedrine and norephedrine in blood plasma using chiral capillary gas chromatography-mass spectrometry with selected ion monitoring. Journal of analytical toxicology, 2012, Volume: 36, Issue:2 Topics: Amphetamines; Animals; beta-Cyclodextrins; Calibration; Ephedrine; Gas Chromatography-Mass Spectrometry; Guinea Pigs; Humans; Male; Phenylpropanolamine; Plasma; Pseudoephedrine; Stereoisomerism	2012
Applicability of total reflection X-ray fluorescence (TXRF) as a screening platform for pharmaceutical inorganic impurity analysis. Journal of pharmaceutical and biomedical analysis, 2012, Apr-07, Volume: 63 Topics: Calibration; Catalysis; Chemistry, Pharmaceutical; Chlorpheniramine; Diphenhydramine; Drug Contamination; Ephedrine; Palladium; Pharmaceutical Preparations; Pseudoephedrine; Scopolamine; Spectrometry, X-Ray Emission; Technology, Pharmaceutical; Triprolidine	2012
Changing over-the-counter ephedrine and pseudoephedrine products to prescription only: impacts on methamphetamine clandestine laboratory seizures. Drug and alcohol dependence, 2012, Nov-01, Volume: 126, Issue:1-2 Topics: Central Nervous System Stimulants; Ephedrine; Humans; Illicit Drugs; Legislation, Drug; Methamphetamine; Mississippi; Nonprescription Drugs; Oregon; Prescription Drugs; Pseudoephedrine; Software; United States	2012
Amino acid bound surfactants: a new synthetic family of polymeric monoliths opening up possibilities for chiral separations in capillary electrochromatography. Analytical chemistry, 2012, Jun-19, Volume: 84, Issue:12 Topics: Acetonitriles; Amides; Amino Acids; beta-Cyclodextrins; Capillary Electrochromatography; Carbamates; Ephedrine; Ethylamines; Polymers; Pseudoephedrine; Reproducibility of Results; Stereoisomerism; Surface-Active Agents	2012
Interconversion of ephedrine and pseudoephedrine during chemical derivatization. Drug testing and analysis, 2012, Volume: 4, Issue:12 Topics: Acetic Anhydrides; Acylation; Artifacts; Chromatography, High Pressure Liquid; Ephedrine; Fluoroacetates; Fluorocarbons; Gas Chromatography-Mass Spectrometry; Humans; Isomerism; Models, Chemical; Performance-Enhancing Substances; Pseudoephedrine; Reproducibility of Results; Substance Abuse Detection; Tandem Mass Spectrometry	2012
Separation mechanism of chiral impurities, ephedrine and pseudoephedrine, found in amphetamine-type substances using achiral modifiers in the gas phase. Analytical and bioanalytical chemistry, 2012, Volume: 404, Issue:8 Topics: 1-Octanol; Chemistry Techniques, Analytical; Chemistry, Pharmaceutical; Ephedrine; Gases; Mass Spectrometry; Pseudoephedrine; Stereoisomerism	2012
Mexico's precursor chemical controls: emergence of less potent types of methamphetamine in the United States. Drug and alcohol dependence, 2013, Apr-01, Volume: 129, Issue:1-2 Topics: Algorithms; Cannabis; Central Nervous System Stimulants; Cocaine; Drug and Narcotic Control; Ephedrine; Geography; Heroin; Humans; Methamphetamine; Mexico; Models, Statistical; Narcotics; Pseudoephedrine; Stereoisomerism; United States	2013
Clinical characteristics of cough mixture abusers referred to three substance abuse clinics in Hong Kong: a retrospective study. East Asian archives of psychiatry : official journal of the Hong Kong College of Psychiatrists = Dong Ya jing shen ke xue zhi : Xianggang jing shen ke yi xue yuan qi kan, 2012, Volume: 22, Issue:4 Topics: Adult; Antitussive Agents; Azabicyclo Compounds; Codeine; Comorbidity; Diagnosis, Dual (Psychiatry); Ephedrine; Female; Follow-Up Studies; Hong Kong; Hospitalization; Humans; Hydrocodone; Length of Stay; Male; Mental Disorders; Piperazines; Promethazine; Pseudoephedrine; Psychotic Disorders; Retrospective Studies; Sex Distribution; Substance Abuse Treatment Centers; Substance-Related Disorders	2012
Graphene oxide coated capillary for chiral separation by CE. Electrophoresis, 2013, Volume: 34, Issue:6 Topics: Aminobutyrates; Electrophoresis, Capillary; Ephedra; Ephedrine; Graphite; Microscopy, Electron, Scanning; Plant Extracts; Pseudoephedrine; Reproducibility of Results; Spectrometry, X-Ray Emission; Spectrum Analysis, Raman; Stereoisomerism	2013
[Rapid identification 15 effective components of anti common cold medicine with MRM by LC-MS/MS]. Yao xue xue bao = Acta pharmaceutica Sinica, 2013, Volume: 48, Issue:1 Topics: Acetaminophen; Acetanilides; Amantadine; Aminopyrine; Anti-Inflammatory Agents, Non-Steroidal; Antipyretics; Antipyrine; Caffeine; Chlorpheniramine; Chromatography, Liquid; Diclofenac; Diphenhydramine; Drug Contamination; Drug Stability; Ephedrine; Guaifenesin; Promethazine; Pseudoephedrine; Reproducibility of Results; Salicylates; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry	2013
Determination of ephedrine and pseudoephedrine by field-amplified sample injection capillary electrophoresis. Journal of chromatographic science, 2014, Volume: 52, Issue:4 Topics: Electrophoresis, Capillary; Ephedra sinica; Ephedrine; Hydrogen-Ion Concentration; Limit of Detection; Linear Models; Plant Extracts; Pseudoephedrine; Reproducibility of Results	2014
[Simultaneous determination of ephedrine hydrochloride, D-pseudoephedrine and amygdalin in xiao'er pingchuan qutan granule by HPLC]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2013, Volume: 38, Issue:5 Topics: Amygdalin; Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Ephedrine; Linear Models; Pseudoephedrine; Reproducibility of Results; Time Factors	2013
Pseudoephedrine/ephedrine shows potent anti-inflammatory activity against TNF-α-mediated acute liver failure induced by lipopolysaccharide/D-galactosamine. European journal of pharmacology, 2014, Feb-05, Volume: 724 Topics: Animals; Anti-Inflammatory Agents; Cells, Cultured; Chemokine CCL2; Ephedrine; Kupffer Cells; Lipopolysaccharides; Liver; Liver Failure, Acute; Male; NF-kappa B; Pseudoephedrine; Rats; Rats, Wistar; Tumor Necrosis Factor-alpha	2014
Chromatographic isolation of nanoparticles from Ma-Xing-Shi-Gan-Tang decoction and their characterization. Journal of ethnopharmacology, 2014, Feb-12, Volume: 151, Issue:3 Topics: Animals; Cell Line; Cell Line, Tumor; Cell Survival; Chromatography, Gel; Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Ephedrine; Humans; Microscopy, Atomic Force; Microscopy, Electron, Transmission; Nanoparticles; Pseudoephedrine; Rats	2014
[Simultaneous determination of scopolamine hydrobromide, atropine sulfate, ephedrine hydrochloride and pseudoephedrine hydrochloride in Zhichuanling oral liquid with HPLC]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2013, Volume: 38, Issue:19 Topics: Atropine; Chromatography, High Pressure Liquid; Ephedrine; Pseudoephedrine; Scopolamine	2013
Immobilised histidine tagged β2-adrenoceptor oriented by a diazonium salt reaction and its application in exploring drug-protein interaction using ephedrine and pseudoephedrine as probes. PloS one, 2014, Volume: 9, Issue:4 Topics: Animals; Binding, Competitive; Diazonium Compounds; Ephedrine; Histidine; Immobilized Proteins; Molecular Docking Simulation; Protein Binding; Protein Conformation; Protein Stability; Pseudoephedrine; Receptors, Adrenergic, beta-2; Salts; Silicon Dioxide; Thermodynamics	2014
Capillary gas chromatography using a γ-cyclodextrin for enantiomeric separation of methylamphetamine, its precursors and chloro intermediates after optimization of the derivatization reaction. Journal of chromatography. A, 2014, Jun-20, Volume: 1347 Topics: Calibration; Central Nervous System Stimulants; Ephedrine; gamma-Cyclodextrins; Gas Chromatography-Mass Spectrometry; Methamphetamine; Principal Component Analysis; Pseudoephedrine; Reproducibility of Results; Stereoisomerism; Substance Abuse Detection	2014
Influence of genetic factors on the ephedrine alkaloid composition ratio of Ephedra plants. Journal of natural medicines, 2015, Volume: 69, Issue:1 Topics: Alkaloids; Ephedra sinica; Ephedrine; Pseudoephedrine	2015
DryLab® optimised two-dimensional high performance liquid chromatography for differentiation of ephedrine and pseudoephedrine based methamphetamine samples. Forensic science international, 2014, Volume: 244 Topics: Central Nervous System Stimulants; Chromatography, Liquid; Drug Contamination; Ephedrine; Forensic Toxicology; Methamphetamine; Pseudoephedrine; Software	2014
Chemoselective recognition with phosphonate cavitands: the ephedrine over pseudoephedrine case. Chemical communications (Cambridge, England), 2015, Feb-25, Volume: 51, Issue:16 Topics: Ephedrine; Ethers, Cyclic; Models, Molecular; Molecular Conformation; Organophosphonates; Pseudoephedrine; Resorcinols; Stereoisomerism	2015
GC-MS based metabolomics study of stems and roots of Ephedra sinica. Journal of pharmaceutical and biomedical analysis, 2015, Oct-10, Volume: 114 Topics: Alkaloids; Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Ephedra sinica; Ephedrine; Gas Chromatography-Mass Spectrometry; Medicine, Chinese Traditional; Metabolomics; Models, Statistical; Multivariate Analysis; Plant Roots; Plant Stems; Powders; Pseudoephedrine	2015
Metabolomics based on liquid chromatography with mass spectrometry reveals the chemical difference in the stems and roots derived from Ephedra sinica. Journal of separation science, 2015, Volume: 38, Issue:19 Topics: Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Ephedra sinica; Ephedrine; Humans; Mass Spectrometry; Medicine, Chinese Traditional; Metabolomics; Plant Roots; Plant Stems; Pseudoephedrine	2015
Variability of Stimulant Levels in Nine Sports Supplements Over a 9-Month Period. International journal of sport nutrition and exercise metabolism, 2016, Volume: 26, Issue:5 Topics: Caffeine; Central Nervous System Stimulants; Dietary Supplements; Dose-Response Relationship, Drug; Ephedrine; Food Labeling; Humans; Octopamine; Phenylpropanolamine; Pilot Projects; Pseudoephedrine; Sports; Strychnine; Synephrine; Time Factors; United States	2016
Direct and rapid quantitation of ephedrines in human urine by paper spray ionization/high resolution mass spectrometry. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2016, Aug-15, Volume: 1028 Topics: Central Nervous System Stimulants; Ephedrine; Humans; Limit of Detection; Mass Spectrometry; Paper; Phenylpropanolamine; Pseudoephedrine; Reproducibility of Results; Substance Abuse Detection	2016
Stabilization of Ephedrine Alkaloid Content in Ephedra sinica by Selective Breeding and Stolon Propagation. Biological & pharmaceutical bulletin, 2017, Volume: 40, Issue:1 Topics: Alkaloids; Ephedra sinica; Ephedrine; Plant Breeding; Pseudoephedrine	2017
Revision of Import and Export Requirements for Controlled Substances, Listed Chemicals, and Tableting and Encapsulating Machines, Including Changes To Implement the International Trade Data System (ITDS); Revision of Reporting Requirements for Domestic Tr Federal register, 2016, 12-30, Volume: 81, Issue:251 Topics: Capsules; Commerce; Controlled Substances; Drug and Narcotic Control; Drug Compounding; Drug Labeling; Drug Packaging; Electronic Data Processing; Ephedrine; Humans; Hydroxybutyrates; Information Systems; Phenylpropanolamine; Pilot Projects; Prescription Drug Diversion; Pseudoephedrine; Tablets; United States	2016
Ephedra alkaloid contents of Chinese herbal formulae sold in Taiwan. Drug testing and analysis, 2018, Volume: 10, Issue:2 Topics: Alkaloids; Chromatography, High Pressure Liquid; Doping in Sports; Drugs, Chinese Herbal; Ephedra; Ephedrine; Phenylpropanolamine; Pseudoephedrine; Taiwan	2018
Forensic science international, 2017, Volume: 278 Topics: Drug Trafficking; Ephedrine; Humans; Illicit Drugs; Magnetic Resonance Spectroscopy; Methamphetamine; Phosphorus; Pseudoephedrine	2017
[Establish quality evaluation system for standard Ephedrae Herba decoction]. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2017, Volume: 42, Issue:5 Topics: Alkaloids; Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Ephedra; Ephedrine; Mass Spectrometry; Plant Extracts; Pseudoephedrine; Quality Control	2017
Stereochemistry of ephedrine and its environmental significance: Exposure and effects directed approach. Journal of hazardous materials, 2018, 04-15, Volume: 348 Topics: Animals; Biodegradation, Environmental; Daphnia; Environmental Exposure; Ephedrine; Humans; Microsomes, Liver; Pseudoephedrine; Seaweed; Stereoisomerism; Tetrahymena thermophila	2018
Detailed investigations into the Akabori-Momotani reaction for the synthesis of amphetamine type stimulants: Part 2. Forensic science international, 2018, Volume: 287 Topics: Amphetamines; Central Nervous System Stimulants; Drug Trafficking; Ephedrine; Pseudoephedrine	2018
Self-assembly of chiral (1R,2S)-ephedrine and (1S,2S)-pseudoephedrine into low-dimensional aluminophosphate materials driven by their amphiphilic nature. Physical chemistry chemical physics : PCCP, 2018, Mar-28, Volume: 20, Issue:13 Topics: Ephedrine; Hydrophobic and Hydrophilic Interactions; Phosphates; Pseudoephedrine	2018
An The Journal of biological chemistry, 2018, 08-31, Volume: 293, Issue:35 Topics: Biosynthetic Pathways; Ephedra sinica; Ephedrine; Methyltransferases; Pseudoephedrine; Secondary Metabolism; Substrate Specificity; Transcriptome	2018
Determination of plasma protein binding for sympathomimetic drugs by means of ultrafiltration. European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 2019, Jan-15, Volume: 127 Topics: Blood Proteins; Ephedrine; Humans; Protein Binding; Pseudoephedrine; Sympathomimetics; Ultrafiltration	2019
Raman Spectroscopic Differences between Ephedrine and Pseudoephedrine. Journal of forensic sciences, 2019, Volume: 64, Issue:5 Topics: Central Nervous System Stimulants; Density Functional Theory; Ephedrine; Humans; Molecular Structure; Pseudoephedrine; Spectrum Analysis, Raman	2019
Field Survey of Ephedra Plants in Central Asia (1). Characterization of Ephedra equisetina, Ephedra intermedia, and Their Putative Hybrids Collected in the Zaravshan Mountains of Tajikistan. Biological & pharmaceutical bulletin, 2019, Volume: 42, Issue:4 Topics: Alkaloids; Altitude; Crosses, Genetic; Ephedra; Ephedrine; Hybridization, Genetic; Plant Stems; Pseudoephedrine; Tajikistan	2019
Analgesic Effects of Ephedra Herb Extract, Ephedrine Alkaloids-Free Ephedra Herb Extract, Ephedrine, and Pseudoephedrine on Formalin-Induced Pain. Biological & pharmaceutical bulletin, 2019, Volume: 42, Issue:9 Topics: Administration, Oral; Analgesics; Animals; Disease Models, Animal; Ephedra; Ephedrine; Male; Mice, Inbred Strains; Pain; Pain Measurement; Plant Extracts; Pseudoephedrine; Rotarod Performance Test; Time Factors	2019
Biodegradation of Ephedrine Isomers by Applied and environmental microbiology, 2020, 03-02, Volume: 86, Issue:6 Topics: Arthrobacter; Biodegradation, Environmental; Ephedrine; Escherichia coli; Gene Expression Regulation, Bacterial; Genes, Bacterial; Micrococcaceae; Microorganisms, Genetically-Modified; Multigene Family; Pseudoephedrine; Stereoisomerism	2020
Identification and characterization of chemically masked derivatives of pseudoephedrine, ephedrine, methamphetamine, and MDMA. Drug testing and analysis, 2020, Volume: 12, Issue:4 Topics: Chromatography, High Pressure Liquid; Ephedrine; Gas Chromatography-Mass Spectrometry; Illicit Drugs; Magnetic Resonance Spectroscopy; Methamphetamine; Pseudoephedrine; Tandem Mass Spectrometry	2020
One-pot discriminant LC/MS quantitative analysis of ephedrine and pseudoephedrine using Finger Masher and their distribution in the aerial stems of Ephedra plants. Journal of natural medicines, 2021, Volume: 75, Issue:3 Topics: Alkaloids; Chromatography, Liquid; Drugs, Chinese Herbal; Ephedra; Ephedrine; Plant Stems; Pseudoephedrine; Tandem Mass Spectrometry	2021
A Rapid and Feasible Molecules (Basel, Switzerland), 2021, Mar-13, Volume: 26, Issue:6 Topics: Alkaloids; Ephedra; Ephedrine; Feasibility Studies; Humans; Limit of Detection; Magnetic Resonance Spectroscopy; Medicine, Chinese Traditional; Phenylpropanolamine; Plant Preparations; Pseudoephedrine; Species Specificity	2021
[NMR Study of the Discrimination of Enantiomers of Methamphetamine and Its Raw Materials Using Chiral Solvating Agents]. Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan, 2021, Volume: 141, Issue:8 Topics: Chloroform; Drug and Narcotic Control; Ephedrine; Ethers; Illicit Drugs; Magnetic Resonance Spectroscopy; Methamphetamine; Naphthols; Phenylacetates; Pseudoephedrine; Solvents; Stereoisomerism	2021
Stability and Reproducibility of Ephedra sinica Ephedrine Alkaloid Content and Terrestrial Stem Dry Weight. Biological & pharmaceutical bulletin, 2021, Volume: 44, Issue:11 Topics: Alkaloids; Ephedra sinica; Ephedrine; Plant Stems; Pseudoephedrine; Reproducibility of Results	2021
A Pharmacokinetic Study of Ephedrine and Pseudoephedrine after Oral Administration of Ojeok-San by Validated LC-MS/MS Method in Human Plasma. Molecules (Basel, Switzerland), 2021, Nov-19, Volume: 26, Issue:22 Topics: Administration, Oral; Chromatography, Liquid; Ephedrine; Female; Humans; Male; Plant Extracts; Pseudoephedrine; Republic of Korea; Tandem Mass Spectrometry	2021
High-performance liquid chromatography quantitative analysis of ephedrine alkaloids in Ephedrae Herba on a perfluorooctyl stationary phase. Journal of separation science, 2022, Volume: 45, Issue:5 Topics: Alkaloids; Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Ephedrine; Pseudoephedrine	2022
Qualitative Screening of Amphetamine- and Ketamine-Type Abuse Drugs in Urine Employing Dual Mode Extraction Column by Liquid Chromatography-Tandem Mass Spectrometry (LC-MS-MS). Journal of analytical toxicology, 2023, Jan-24, Volume: 46, Issue:9 Topics: 3,4-Methylenedioxyamphetamine; Amphetamine; Chromatography, Liquid; Ephedrine; Humans; Illicit Drugs; Ketamine; N-Methyl-3,4-methylenedioxyamphetamine; Polymethyl Methacrylate; Pseudoephedrine; Substance Abuse Detection; Substance-Related Disorders; Tandem Mass Spectrometry	2023
Relationship between ephedrine alkaloid profile in Ephedra gerardiana and soil characteristics of glacial landforms in southeastern Tibetan Plateau, China. Journal of natural medicines, 2022, Volume: 76, Issue:3 Topics: Alkaloids; China; Ephedra; Ephedrine; Pseudoephedrine; Soil; Tibet	2022
Ephedra herb reduces adriamycin-induced testicular toxicity by upregulating the gonadotropin-releasing hormone signalling pathway. Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 2022, Volume: 150 Topics: Animals; Doxorubicin; Ephedra; Ephedrine; Gonadotropin-Releasing Hormone; Male; Pseudoephedrine; Rats; Reactive Oxygen Species; Sperm Motility; Testis	2022
Occurrence and Transformation of Ephedrine/Pseudoephedrine and Methcathinone in Wastewater in China. Environmental science & technology, 2022, 07-19, Volume: 56, Issue:14 Topics: Ephedrine; Propiophenones; Pseudoephedrine; Wastewater	2022
Overlooked switch from transient sedation to sustained excitement in the Biphasic effects of Ephedra Herb extract administered orally to mice. Journal of ethnopharmacology, 2023, Jan-30, Volume: 301 Topics: Alkaloids; Animals; Ephedra; Ephedrine; Hypnotics and Sedatives; Mice; Plant Extracts; Pseudoephedrine; Receptors, Adrenergic	2023
Trends of clandestine laboratories manufacturing methamphetamine in New Zealand between 2009-2021: Evolution, enforcement, legislative, and COVID-19 effects. Journal of forensic sciences, 2023, Volume: 68, Issue:1 Topics: COVID-19; Ephedrine; Humans; Laboratories; Methamphetamine; New Zealand; Pandemics; Pseudoephedrine	2023
Characterization of binding properties of ephedrine derivatives to human alpha-1-acid glycoprotein. European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 2023, Feb-01, Volume: 181 Topics: Ephedrine; Humans; Ligands; Orosomucoid; Phenylpropanolamine; Protein Binding; Pseudoephedrine	2023
Evaluation of rooting characteristics of Ephedra cuttings by anatomy and promising strain selection based on rooting characteristics and alkaloid content. Journal of natural medicines, 2023, Volume: 77, Issue:2 Topics: Alkaloids; Antineoplastic Agents; Ephedra; Ephedrine; Pseudoephedrine	2023
Comparison of ephedrine and pseudoephedrine contents in 34 Kampo extracts containing Ephedrae Herba used clinically in Japan. Journal of natural medicines, 2023, Volume: 77, Issue:3 Topics: Drugs, Chinese Herbal; Ephedrine; Japan; Medicine, Kampo; Pseudoephedrine	2023
Predicting the comprehensive geospatial pattern of two ephedrine-type alkaloids for Ephedra sinica in Inner Mongolia. PloS one, 2023, Volume: 18, Issue:4 Topics: Alkaloids; China; Drugs, Chinese Herbal; Ephedra; Ephedra sinica; Ephedrine; Humans; Pseudoephedrine	2023
A Modified International journal of molecular sciences, 2023, Jul-10, Volume: 24, Issue:14 Topics: Alkaloids; Ephedra; Ephedrine; Proton Magnetic Resonance Spectroscopy; Pseudoephedrine	2023
Ephedrine and pseudoephedrine in Ephedra saxatilis on the vertical altitude gradient changed in southern Tibet Plateau, China. PloS one, 2023, Volume: 18, Issue:8 Topics: Altitude; China; Ephedra; Ephedrine; Plant Preparations; Pseudoephedrine; Soil; Tibet	2023
Evaluation of the Influence of Genetic and Environmental Factors on the Ephedrine Alkaloids Content of Ephedra sinica. Biological & pharmaceutical bulletin, 2023, Volume: 46, Issue:12 Topics: Alkaloids; Drugs, Chinese Herbal; Ephedra sinica; Ephedrine; Pseudoephedrine	2023