urea and ranitidine

urea has been researched along with ranitidine in 35 studies

Research

Studies (35)

TimeframeStudies, this research(%)All Research%
pre-19901 (2.86)18.7374
1990's14 (40.00)18.2507
2000's17 (48.57)29.6817
2010's3 (8.57)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Du-Cuny, L; Mash, EA; Meuillet, EJ; Moses, S; Powis, G; Song, Z; Zhang, S1
Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A1
Avdeef, A; Tam, KY1
Chittajallu, RS; el Nujumi, AM; McColl, KE; Milne, A; Neithercut, WD1
Bell, GB; Burnham, WR; Henry, DA; Langman, MJ; Ogilvy, A1
Ciociola, AA; Goodwin, BB; Perschy, TB; Webb, DD1
Chey, WD; DelValle, J; Nostrant, TT; Scheiman, JM; Woods, M1
Levy, N; Neeman, I; Stermer, E; Tabak, M1
Emami, S; Estrada, R; Laine, L; Trujillo, M1
Levy, N; Neeman, I; Potasman, I; Stermer, E; Tabak, M; Tamir, A1
Abighanem, O; Achard, JM; Brazier, M; Fournier, A; Hardy, P; Hottelart, C; Moriniere, P; Oprisiu, R; Pruna, A; Rasombololona, M; Said, S; Sechet, A1
Biagini, R; Bilardi, C; Bisso, G; Celle, G; Mansi, C; Mele, MR; Pivari, M; Savarino, V; Termini, R; Vigneri, S; Zentilin, P1
Albillos Martínez, A; Ortiz Berrocal, J; Pérez Páramo, M1
Fennerty, MB; Kelly, C; Knigge, K; Peterson, WL1
Cutler, A; Vakil, N1
Neiger, R; Schmassmann, A; Seiler, G1
Bravo, LE; Campo, C; Correa, P; Mera, R; Realpe, JL1
Armuzzi, A; Cammarota, G; Cannizzaro, O; Cianci, R; Gasbarrini, A; Gasbarrini, G; Papa, A; Pastorelli, A1
Armuzzi, A; Cammarota, G; Cannizzaro, O; Cianci, R; Gasbarrini, A; Gasbarrini, G; Gentiloni, N; Ojetti, V; Pastorelli, A; Pirozzi, G1
Bilardi, C; Bisso, G; Dulbecco, P; Mele, MR; Pivari, M; Savarino, V; Tracci, D; Vigneri, S; Zentilin, P1
Brzozowski, T; Ceranowicz, P; Dembiński, A; Drozdowicz, D; Konturek, SJ; Mitis-Musioł, M; Niemiec, J; Pajdo, R; Warzecha, Z1
Chan, CK; Chu, KM; Fung, FM; Hu, WH; Lai, KC; Lam, SK; Lau, GK; Leung, SY; Wang, WH; Wong, BC; Wong, WM; Yuen, MF; Yuen, ST1
Dulbecco, P; Mansi, C; Mele, MR; Savarino, V; Tracci, D; Vigneri, S; Zentilin, P1
Andriulli, A; Annese, V; Niro, GA; Perri, F; Quitadamo, M; Villani, MR1
Campo, SM; De Matthaeis, M; Febbraro, I; Hassan, C; Lorenzetti, R; Morini, S; Porto, D; Zullo, A1
Bardhan, KD; Mitchell, TR; Morris, P; Morton, D; Perry, MJ; Roberts, PM; Rowland, A; Sanders, DS; Thompson, M1
Amini, M; Kamalian, N; Kaviani, MJ; Malekzadeh, R; Massarrat, S; Sotoudeh, M; Vahedi, H1
Ahmad, MM; Arefin, MS; Bardhan, P; Bauerfeind, P; Beglinger, C; Glatz-Krieger, K; Gyr, N; Hasan, M; Hildebrand, P; Khan, AK; Parvin, S; Rahman, A; Rossi, L; Terracciano, L1
Chi, CH; Huang, CC; Kao, AW; Sheu, BS; Wang, YL; Yang, HB1
Bournazel, MM; Breslin, PA; Keast, RS1
Barkun, A; Chiba, N; Cockeram, A; Dallaire, C; Fallone, C; Farley, A; Nicholls, B; Simms, L; Veldhuyzen van Zanten, S1
Andriulli, A; Barberani, F; Festa, V; Merla, A; Perri, F; Pilotto, A1
Buzás, GM; Széles, I1
Dağalp, K; Ilgan, S; Ozgüven, M; Oztürk, E; Yeşilova, Z1
Covert, WM; Langley, GD; Soliman, PT; Westin, SN1

Reviews

2 review(s) available for urea and ranitidine

ArticleYear
[The breath test with labeled urea for the diagnosis of Helicobacter pylori infection].
    Revista espanola de medicina nuclear, 1998, Volume: 17, Issue:6

    Topics: Anti-Ulcer Agents; Bacterial Proteins; Breath Tests; Carbon Dioxide; Carbon Isotopes; Carbon Radioisotopes; Enzyme Inhibitors; Helicobacter Infections; Helicobacter pylori; Histamine H2 Antagonists; Humans; Omeprazole; Proton Pump Inhibitors; Radionuclide Imaging; Ranitidine; Reproducibility of Results; Urea; Urease

1998
The role of mucoregulatory agents after continence-preserving urinary diversion surgery.
    American journal of health-system pharmacy : AJHP : official journal of the American Society of Health-System Pharmacists, 2012, Mar-15, Volume: 69, Issue:6

    Topics: Acetylcysteine; Aspirin; Expectorants; Gastrointestinal Agents; Humans; Length of Stay; Mucus; Octreotide; Ranitidine; Urea; Urinary Diversion

2012

Trials

23 trial(s) available for urea and ranitidine

ArticleYear
Cimetidine and ranitidine in duodenal ulcer.
    British medical journal, 1980, Aug-16, Volume: 281, Issue:6238

    Topics: Adult; Cimetidine; Clinical Trials as Topic; Creatinine; Double-Blind Method; Duodenal Ulcer; Female; Furans; Guanidines; Histamine H2 Antagonists; Humans; Male; Middle Aged; Ranitidine; Urea

1980
Effect of administration of ranitidine bismuth citrate with food on the suppression and eradication of Helicobacter pylori in infected volunteers.
    The American journal of gastroenterology, 1995, Volume: 90, Issue:8

    Topics: Adult; Bismuth; Breath Tests; Carbon Radioisotopes; Double-Blind Method; Drug Administration Schedule; Drug Evaluation; Female; Follow-Up Studies; Food; Headache; Helicobacter Infections; Helicobacter pylori; Histamine H2 Antagonists; Humans; Incidence; Male; Ranitidine; Time Factors; Urea

1995
Randomized comparison of ranitidine bismuth citrate-based triple therapies for Helicobacter pylori.
    The American journal of gastroenterology, 1997, Volume: 92, Issue:12

    Topics: Adult; Amoxicillin; Antacids; Anti-Bacterial Agents; Anti-Ulcer Agents; Biopsy; Bismuth; Breath Tests; Carbon Isotopes; Clarithromycin; Drug Combinations; Female; Follow-Up Studies; Gastroscopy; Helicobacter Infections; Helicobacter pylori; Histamine H2 Antagonists; Humans; Male; Metronidazole; Organometallic Compounds; Penicillins; Peptic Ulcer; Proton Pump Inhibitors; Ranitidine; Salicylates; Tetracycline; Urea

1997
Effect of ranitidine on the urea breath test: a controlled trial.
    Journal of clinical gastroenterology, 1997, Volume: 25, Issue:1

    Topics: Anti-Ulcer Agents; Breath Tests; Cells, Cultured; Dose-Response Relationship, Drug; Female; Helicobacter pylori; Histamine H2 Antagonists; Humans; Male; Middle Aged; Prospective Studies; Ranitidine; Urea; Urease

1997
Inhibition of gastric secretion by omeprazole and efficiency of calcium carbonate on the control of hyperphosphatemia in patients on chronic hemodialysis.
    Artificial organs, 1998, Volume: 22, Issue:7

    Topics: Absorption; Anti-Ulcer Agents; Bicarbonates; Blood Proteins; Calcium; Calcium Carbonate; Creatinine; Cross-Over Studies; Female; Follow-Up Studies; Gastric Acid; Humans; Male; Middle Aged; Omeprazole; Parathyroid Hormone; Phosphates; Ranitidine; Renal Dialysis; Urea

1998
Optimal duration of therapy combining ranitidine bismuth citrate with clarithromycin and metronidazole in the eradication of Helicobacter pylori infection.
    Alimentary pharmacology & therapeutics, 1999, Volume: 13, Issue:1

    Topics: Anti-Bacterial Agents; Anti-Ulcer Agents; Bismuth; Breath Tests; Clarithromycin; Drug Therapy, Combination; Female; Helicobacter Infections; Helicobacter pylori; Histamine H2 Antagonists; Humans; Male; Metronidazole; Middle Aged; Ranitidine; Treatment Outcome; Urea

1999
Eradication of Helicobacter pylori infection after ranitidine bismuth citrate, metronidazole and tetracycline for 7 or 10 days.
    Alimentary pharmacology & therapeutics, 1999, Volume: 13, Issue:3

    Topics: Adult; Aged; Aged, 80 and over; Anti-Bacterial Agents; Anti-Ulcer Agents; Bismuth; Breath Tests; Drug Therapy, Combination; Female; Helicobacter Infections; Helicobacter pylori; Humans; Male; Metronidazole; Middle Aged; Patient Compliance; Ranitidine; Tetracycline; Urea

1999
Ten-day triple therapy with ranitidine bismuth citrate, amoxicillin, and clarithromycin in eradicating Helicobacter pylori.
    The American journal of gastroenterology, 1999, Volume: 94, Issue:5

    Topics: Amoxicillin; Anti-Bacterial Agents; Anti-Ulcer Agents; Bismuth; Breath Tests; Clarithromycin; Drug Administration Schedule; Drug Therapy, Combination; Female; Helicobacter Infections; Helicobacter pylori; Histamine H2 Antagonists; Humans; Male; Middle Aged; Penicillins; Ranitidine; Urea

1999
Six-day or seven-day regimens with ranitidine bismuth citrate plus high-dose clarithromycin and tinidazole are both effective against Helicobacter pylori infection.
    Digestive diseases and sciences, 1999, Volume: 44, Issue:12

    Topics: Adolescent; Adult; Aged; Anti-Bacterial Agents; Anti-Ulcer Agents; Antitrichomonal Agents; Bismuth; Breath Tests; Clarithromycin; Drug Administration Schedule; Drug Therapy, Combination; Female; Helicobacter Infections; Helicobacter pylori; Histamine H2 Antagonists; Humans; Male; Middle Aged; Ranitidine; Tinidazole; Treatment Outcome; Urea

1999
Five-day regimens containing ranitidine bismuth citrate plus high-dose clarithromycin and either amoxycillin or tinidazole for Helicobacter pylori infection.
    Alimentary pharmacology & therapeutics, 2000, Volume: 14, Issue:1

    Topics: Amoxicillin; Anti-Bacterial Agents; Anti-Ulcer Agents; Bismuth; Breath Tests; Clarithromycin; Drug Therapy, Combination; Dyspepsia; Helicobacter Infections; Helicobacter pylori; Humans; Penicillins; Prospective Studies; Ranitidine; Tinidazole; Urea

2000
Effect of gastric acid suppression on 13C-urea breath test: comparison of ranitidine with omeprazole.
    Alimentary pharmacology & therapeutics, 2000, Volume: 14, Issue:3

    Topics: Anti-Ulcer Agents; Breath Tests; Depression, Chemical; Enzyme Inhibitors; False Negative Reactions; Female; Gastric Acid; Helicobacter Infections; Helicobacter pylori; Histamine H2 Antagonists; Humans; Male; Middle Aged; Omeprazole; Prospective Studies; Ranitidine; Urea

2000
One-week ranitidine bismuth citrate-based triple therapy for the eradication of Helicobacter pylori in Hong Kong with high prevalence of metronidazole resistance.
    Alimentary pharmacology & therapeutics, 2001, Volume: 15, Issue:3

    Topics: Adult; Aged; Anti-Bacterial Agents; Anti-Infective Agents; Anti-Ulcer Agents; Bismuth; Breath Tests; Carbon Isotopes; Clarithromycin; Drug Resistance; Drug Therapy, Combination; Female; Helicobacter Infections; Hong Kong; Humans; Male; Metronidazole; Middle Aged; Omeprazole; Prevalence; Ranitidine; Treatment Outcome; Urea

2001
Negative effect of ranitidine on the results of urea breath test for the diagnosis of Helicobacter pylori.
    The American journal of gastroenterology, 2001, Volume: 96, Issue:2

    Topics: Breath Tests; Carbon Isotopes; Dose-Response Relationship, Drug; Dyspepsia; False Negative Reactions; Female; Helicobacter Infections; Helicobacter pylori; Histamine H2 Antagonists; Humans; Male; Middle Aged; Prospective Studies; Ranitidine; Time Factors; Urea

2001
Ranitidine bismuth citrate-based triple therapies after failure of the standard 'Maastricht triple therapy': a promising alternative to the quadruple therapy?
    Alimentary pharmacology & therapeutics, 2001, Volume: 15, Issue:7

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Administration, Oral; Adult; Aged; Amoxicillin; Anti-Bacterial Agents; Anti-Ulcer Agents; Antitrichomonal Agents; Benzimidazoles; Bismuth; Breath Tests; Carbon Isotopes; Clarithromycin; Drug Administration Schedule; Drug Resistance; Drug Therapy, Combination; Female; Helicobacter Infections; Humans; Male; Middle Aged; Omeprazole; Pantoprazole; Penicillins; Proton Pump Inhibitors; Ranitidine; Recurrence; Sulfoxides; Tinidazole; Treatment Outcome; Urea

2001
A triple therapy regimen after failed Helicobacter pylori treatments.
    Alimentary pharmacology & therapeutics, 2001, Volume: 15, Issue:8

    Topics: Adult; Aged; Anti-Bacterial Agents; Anti-Ulcer Agents; Antitrichomonal Agents; Biopsy; Bismuth; Breath Tests; Carbon Isotopes; Drug Therapy, Combination; Endoscopy, Gastrointestinal; Female; Helicobacter Infections; Helicobacter pylori; Humans; Male; Middle Aged; Ranitidine; Tetracycline; Tinidazole; Urea; Urease

2001
Ranitidine bismuth citrate with clarithromycin alone or with metronidazole for the eradication of Helicobacter pylori.
    Alimentary pharmacology & therapeutics, 2001, Volume: 15, Issue:8

    Topics: Adult; Aged; Anti-Bacterial Agents; Anti-Ulcer Agents; Bismuth; Breath Tests; Carbon Isotopes; Clarithromycin; Double-Blind Method; Drug Therapy, Combination; Dyspepsia; Female; Helicobacter Infections; Helicobacter pylori; Humans; Male; Metronidazole; Middle Aged; Peptic Ulcer; Ranitidine; Treatment Outcome; Urea; Urease

2001
Various durations of a standard regimen (amoxycillin, metronidazole, colloidal bismuth sub-citrate for 2 weeks or with additional ranitidine for 1 or 2 weeks) on eradication of Helicobacter pylori in Iranian peptic ulcer patients. A randomized controlled
    European journal of gastroenterology & hepatology, 2001, Volume: 13, Issue:8

    Topics: Adult; Amoxicillin; Anti-Bacterial Agents; Biopsy, Needle; Bismuth; Breath Tests; Drug Administration Schedule; Drug Therapy, Combination; Esophagoscopy; Female; Helicobacter Infections; Helicobacter pylori; Histamine H2 Antagonists; Humans; Male; Metronidazole; Organometallic Compounds; Penicillins; Peptic Ulcer; Ranitidine; Urea

2001
Impact of intravenous omeprazole on Helicobacter pylori eradication by triple therapy in patients with peptic ulcer bleeding.
    Alimentary pharmacology & therapeutics, 2002, Volume: 16, Issue:1

    Topics: Administration, Oral; Aged; Amoxicillin; Anti-Bacterial Agents; Anti-Ulcer Agents; Breath Tests; Clarithromycin; Drug Therapy, Combination; Endoscopy; Female; Helicobacter Infections; Helicobacter pylori; Hemorrhage; Humans; Infusions, Intravenous; Male; Middle Aged; Penicillins; Peptic Ulcer; Ranitidine; Recurrence; Treatment Outcome; Urea

2002
A psychophysical investigation of binary bitter-compound interactions.
    Chemical senses, 2003, Volume: 28, Issue:4

    Topics: Adult; Cluster Analysis; Dose-Response Relationship, Drug; Drug Combinations; Drug Synergism; Female; Humans; Individuality; Male; Middle Aged; Phenylalanine; Psychophysics; Quaternary Ammonium Compounds; Ranitidine; Stimulation, Chemical; Taste Buds; Taste Threshold; Tryptophan; Urea

2003
A randomized trial comparing seven-day ranitidine bismuth citrate and clarithromycin dual therapy to seven-day omeprazole, clarithromycin and amoxicillin triple therapy for the eradication of Helicobacter pylori.
    Canadian journal of gastroenterology = Journal canadien de gastroenterologie, 2003, Volume: 17, Issue:9

    Topics: Amoxicillin; Anti-Bacterial Agents; Anti-Ulcer Agents; Bismuth; Breath Tests; Clarithromycin; Drug Administration Schedule; Drug Therapy, Combination; Female; Helicobacter Infections; Helicobacter pylori; Humans; Male; Middle Aged; Omeprazole; Patient Satisfaction; Ranitidine; Time Factors; Urea

2003
Randomized study of different 'second-line' therapies for Helicobacter pylori infection after failure of the standard 'Maastricht triple therapy'.
    Alimentary pharmacology & therapeutics, 2003, Oct-15, Volume: 18, Issue:8

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adolescent; Adult; Aged; Amoxicillin; Anti-Infective Agents; Anti-Ulcer Agents; Benzimidazoles; Bismuth; Breath Tests; Drug Therapy, Combination; Female; Helicobacter Infections; Helicobacter pylori; Humans; Levofloxacin; Male; Metronidazole; Middle Aged; Ofloxacin; Omeprazole; Pantoprazole; Prospective Studies; Ranitidine; Sulfoxides; Tinidazole; Treatment Failure; Urea

2003
Interpretation of the 13C-urea breath test in the choice of second- and third-line eradication of Helicobacter pylori infection.
    Journal of gastroenterology, 2008, Volume: 43, Issue:2

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adult; Anti-Infective Agents; Bismuth; Breath Tests; Clarithromycin; Cross-Over Studies; Drug Therapy, Combination; Female; Helicobacter Infections; Helicobacter pylori; Humans; Male; Metronidazole; Middle Aged; Pantoprazole; Proton Pump Inhibitors; Ranitidine; Urea

2008
Performance of acidified 14C-urea capsule breath test during pantoprazole and ranitidine treatment.
    Journal of gastroenterology and hepatology, 2009, Volume: 24, Issue:7

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Breath Tests; Capsules; Carbon Radioisotopes; Citric Acid; False Negative Reactions; Helicobacter Infections; Helicobacter pylori; Humans; Pantoprazole; Predictive Value of Tests; Prospective Studies; Proton Pump Inhibitors; Ranitidine; Time Factors; Treatment Outcome; Urea

2009

Other Studies

10 other study(ies) available for urea and ranitidine

ArticleYear
Computational modeling of novel inhibitors targeting the Akt pleckstrin homology domain.
    Bioorganic & medicinal chemistry, 2009, Oct-01, Volume: 17, Issue:19

    Topics: Antineoplastic Agents; Blood Proteins; Caco-2 Cells; Cell Membrane Permeability; Computer Simulation; Drug Discovery; Drug Screening Assays, Antitumor; Humans; Models, Molecular; Phosphoproteins; Protein Binding; Protein Kinase Inhibitors; Protein Structure, Tertiary; Proto-Oncogene Proteins c-akt; Quantitative Structure-Activity Relationship

2009
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
    Chemical research in toxicology, 2010, Volume: 23, Issue:1

    Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship

2010
How well can the Caco-2/Madin-Darby canine kidney models predict effective human jejunal permeability?
    Journal of medicinal chemistry, 2010, May-13, Volume: 53, Issue:9

    Topics: Animals; Disease Models, Animal; Dogs; Humans; Jejunal Diseases; Kidney Diseases; Models, Biological; Permeability; Porosity; Regression Analysis

2010
Detection of Helicobacter pylori infection of the gastric mucosa by measurement of gastric aspirate ammonium and urea concentrations.
    Gut, 1991, Volume: 32, Issue:9

    Topics: Adolescent; Adult; Ammonia; Breath Tests; Female; Gastric Juice; Helicobacter Infections; Helicobacter pylori; Humans; Male; Middle Aged; Ranitidine; Time Factors; Urea

1991
Lansoprazole and ranitidine affect the accuracy of the 14C-urea breath test by a pH-dependent mechanism.
    The American journal of gastroenterology, 1997, Volume: 92, Issue:3

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Anti-Bacterial Agents; Anti-Ulcer Agents; Breath Tests; Carbon Dioxide; Carbon Radioisotopes; False Negative Reactions; Female; Forecasting; Gastric Acid; Helicobacter Infections; Helicobacter pylori; Histamine H2 Antagonists; Humans; Hydrogen-Ion Concentration; Lansoprazole; Male; Middle Aged; Monitoring, Ambulatory; Omeprazole; Ranitidine; Stomach; Urea

1997
Lanzoprazole and ranitidine affect the accuracy of the 14C-urea breath test by a pH-dependent mechanism.
    The American journal of gastroenterology, 1997, Volume: 92, Issue:9

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Anti-Bacterial Agents; Anti-Ulcer Agents; Breath Tests; Carbon Dioxide; Carbon Radioisotopes; False Negative Reactions; Helicobacter pylori; Histamine H2 Antagonists; Humans; Hydrogen-Ion Concentration; Lansoprazole; Omeprazole; Radiopharmaceuticals; Ranitidine; Urea

1997
Use of a urea breath test to evaluate short-term treatments for cats naturally infected with Helicobacter heilmannii.
    American journal of veterinary research, 1999, Volume: 60, Issue:7

    Topics: Animals; Antacids; Anti-Bacterial Agents; Anti-Ulcer Agents; Antitrichomonal Agents; Azithromycin; Biopsy; Bismuth; Breath Tests; Carbon Dioxide; Carbon Radioisotopes; Cat Diseases; Cats; Clarithromycin; Female; Gas Chromatography-Mass Spectrometry; Helicobacter; Helicobacter Infections; Male; Metronidazole; Polymerase Chain Reaction; Prospective Studies; Random Allocation; Ranitidine; Stomach Diseases; Tinidazole; Urea

1999
Effects of acid suppression and bismuth medications on the performance of diagnostic tests for Helicobacter pylori infection.
    The American journal of gastroenterology, 1999, Volume: 94, Issue:9

    Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Anti-Ulcer Agents; Antigens, Bacterial; Bismuth; Breath Tests; Feces; Helicobacter Infections; Helicobacter pylori; Humans; Lansoprazole; Omeprazole; Organometallic Compounds; Ranitidine; Salicylates; Sensitivity and Specificity; Urea

1999
Gastroprotective effect of histamine and acid secretion on ammonia-induced gastric lesions in rats.
    Scandinavian journal of gastroenterology, 2000, Volume: 35, Issue:9

    Topics: Ammonia; Animals; Dinoprostone; DNA; Female; Gastric Acid; Gastric Mucosa; Histamine; Histamine H2 Antagonists; Male; Ranitidine; Rats; Rats, Wistar; Stomach Ulcer; Urea; Urease

2000
Recrudescence and reinfection with Helicobacter pylori after eradication therapy in Bangladeshi adults.
    Gastroenterology, 2001, Volume: 121, Issue:4

    Topics: Adult; Amoxicillin; Anti-Ulcer Agents; Bangladesh; Body Mass Index; Breath Tests; Carbon Isotopes; Developing Countries; Female; Follow-Up Studies; Helicobacter Infections; Helicobacter pylori; Humans; Male; Metronidazole; Omeprazole; Organometallic Compounds; Patient Compliance; Peptic Ulcer; Ranitidine; Recurrence; Tinidazole; Urea

2001