ergonovine has been researched along with Spasm in 63 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 48 (76.19) | 18.7374 |
1990's | 1 (1.59) | 18.2507 |
2000's | 2 (3.17) | 29.6817 |
2010's | 5 (7.94) | 24.3611 |
2020's | 7 (11.11) | 2.80 |
Authors | Studies |
---|---|
Sakaue, T; Sueda, S | 1 |
Kang, EJ; Kim, MH; Park, JY; Rha, SW; Yong, HS | 1 |
Li, YF; Mao, WW; Sheng, ZQ; Wu, YY; Zhang, B; Zhang, Q | 1 |
Ikeda, S; Kurokawa, K; Sakaue, T; Sueda, S | 1 |
Kaski, JC | 1 |
Sueda, S | 1 |
Chen, L; Li, YF; Lu, HH; Sheng, ZQ; Zhang, Y; Zheng, KL | 1 |
Asgari, S | 1 |
Fujii, Y; Matsumura, M; Oshita, C; Teragawa, H; Ueda, T | 1 |
Öncel, CR | 1 |
Kohno, H; Ochi, T; Sueda, S; Tsunemitsu, K; Uraoka, T | 1 |
Ito, T; Ohte, N | 1 |
Arihara, M; Hadase, M; Hyogo, M; Kohno, Y; Matsubara, H; Miyagawa, K; Nishizawa, S; Shima, T; Shiraishi, J; Torii, S; Yagi, T | 1 |
Fukuda, H; Hayashi, Y; Kawada, H; Kohno, H; Ochi, N; Sueda, S; Uraoka, T | 1 |
Jendrzejewski, JW; Lieberman, DA; McAnulty, JH | 1 |
Dwyer, D; McGregor, M; Novick, RJ; Salerno, TA; Sheldon, H; Spence, PA; Stefaniszyn, HJ | 1 |
Conti, CR; Curry, RC | 1 |
MacAlpin, RN | 1 |
Bristow, MR; Ginsburg, R; Harrison, DC; Stinson, EB | 1 |
Buxton, A; Goldberg, S; Hirshfeld, JW; Mann, T; Oliva, P; Overlie, P; Williams, DO; Wilson, J | 1 |
Crittin, J; Mizgala, HF; Théroux, P; Waters, DD | 1 |
Bernstein, L; Dunn, RF; Freedman, SB; Kelly, DT; O'Neill, G; Richmond, DR | 1 |
Dart, AM; Davies, HA; Henderson, AH; Lowndes, RH; Rhodes, J | 1 |
Heupler, FA | 3 |
Chahine, RA | 1 |
Dart, AM; Davies, HA; Henderson, AH; Kaye, MD; Rhodes, J | 1 |
Curry, RC; Feldman, RL; Koch, KL; Long, A; Mathias, JR; Pepine, CJ | 1 |
Gravino, FN; Ippolitti, AF; Perloff, JK; Yeatman, LA | 1 |
Cipriano, PR; Guthaner, DF; Harrison, DC; Orlock, AE; Ricci, DR | 1 |
Angoli, L; Bobba, P; Bramucci, E; De Servi, S; Marinoni, GP; Mussini, A; Salerno, J; Specchia, G | 1 |
Courbert, MT; Fry, P; Kalisa, A; Lesbre, JP; Schurtz, C | 1 |
Fester, A | 1 |
Al-Sadir, J; Ford, LE; Rich, S | 1 |
Chahine, RA; Ishimori, T; Jamal, N; Luchi, RJ; Miller, RR; Raizner, AE; Verani, MS; Zacca, N | 1 |
Cheong, SS; Hong, MK; Kang, DH; Kim, JJ; Lee, CW; Lee, JK; Park, SJ; Park, SW; Song, JK | 1 |
Ballestra, AM; Biagini, A; De Nes, DM; L'Abbate, A; Maltinti, G; Marzilli, M; Maseri, A; Parodi, O; Pesola, A; Severi, S | 1 |
Liss, JP | 1 |
Friedman, AC; Nivatpumin, T; Spindola-Franco, H | 1 |
Benacerraf, A; Fenoy, AC; Hennetier, G; Morin, B; Tonnelier, M | 1 |
Cipriano, PR; Guthaner, DF; Harrison, DC; Orlick, AE; Ricci, DR | 1 |
Angell, WW; Clark, DA; Mitchell, RL; Quint, RA | 1 |
Shubrooks, SJ | 1 |
Angoli, L; De Servi, S; Specchia, G | 1 |
Heupler, FA; Proudfit, WL | 1 |
Achuff, SC; Becker, LC; Gerry, JL; Greene, HL; Pond, MS | 1 |
Conti, CR; Curry, RC; Pepine, CJ | 1 |
Bramucci, E; De Servi, S; Gavazzi, A; Specchia, G; Valsecchi, O | 1 |
Cipriano, PR; Doherty, PW; Harrison, DC; Orlick, AE; Ricci, DR | 1 |
Kanade, A; Mautner, R; Phillips, J | 1 |
Angoli, L; Bramucci, E; De Servi, S; Falcone, C; Gavazzi, A; Marinoni, GP; Montemartini, C; Mussini, A; Specchia, G; Valsecchi, O | 1 |
Bauman, D | 1 |
Cipriano, PR; Guthaner, DF; Orlick, AE; Ricci, DR; Silverman, JF; Wexler, L | 1 |
Angoli, L; Bobba, P; Deservi, S; Guglielmo, LD; Marinoni, GP; Montemartini, C; Mussini, A; Specchia, G | 1 |
Detwiler, JH; Johnson, AD | 1 |
Anderson, WL; Hayden, WG; Higgins, CB; Schroeder, JH; Silverman, JF; Wexler, L | 1 |
Vaisrub, S | 1 |
Angoli, L; Bobba, L; Bramucci, E; De Servi, S; Di Guglielmo, L; Marinoni, G; Montemartini, C; Mussini, A; Ray, M; Specchia, G | 1 |
Higgins, CB; Schroeder, JS; Silverman, JF; Wexler, L | 1 |
Dack, S; Meller, J; Pichard, A | 1 |
Bertrand, ME; Lablanche, JM | 1 |
Schroeder, JS | 1 |
4 review(s) available for ergonovine and Spasm
Article | Year |
---|---|
What is the meaning of provoked spasm phenotypes by vasoreactivity testing?
Topics: Acetylcholine; Coronary Angiography; Coronary Vasospasm; Coronary Vessels; Ergonovine; Female; Humans; Male; Reproducibility of Results; Spasm | 2024 |
Overview of the pharmacological spasm provocation test: Comparisons between acetylcholine and ergonovine.
Topics: Acetylcholine; Cardiovascular Agents; Coronary Vasospasm; Ergonovine; Female; Heart; Heart Function Tests; Humans; Male; Spasm | 2017 |
Syndrome of symptomatic coronary arterial spasm with nearly normal coronary arteriograms.
Topics: Adult; Aged; Angina Pectoris; Blood Pressure; Coronary Angiography; Coronary Vessels; Electrocardiography; Ergonovine; Female; Humans; Male; Middle Aged; Nifedipine; Pulse; Spasm; Syncope; Syndrome | 1980 |
The provocation of coronary artery spasm.
Topics: Angina Pectoris; Angina Pectoris, Variant; Arrhythmias, Cardiac; Coronary Disease; Coronary Vessels; Ergonovine; Hemodynamics; Humans; Spasm | 1980 |
59 other study(ies) available for ergonovine and Spasm
Article | Year |
---|---|
Intracoronary ergonovine testing among 505 consecutive Japanese patients with angina-like chest pain and unobstructed coronary artery disease.
Topics: Acetylcholine; Aged; Chest Pain; Constriction, Pathologic; Coronary Angiography; Coronary Artery Disease; Coronary Vasospasm; Coronary Vessels; Ergonovine; Female; Humans; Japan; Male; Middle Aged; Myocardial Ischemia; Retrospective Studies; Spasm | 2022 |
Assessment of coronary spasms with transluminal attenuation gradient in coronary computed tomography angiography.
Topics: Computed Tomography Angiography; Coronary Angiography; Coronary Vasospasm; Coronary Vessels; Ergonovine; Humans; Nitrates; Spasm; Tomography, X-Ray Computed | 2022 |
Intra-brachial ergonovine, not acetylcholine, is associated with radial artery vasospasm in patients with coronary vasospasm.
Topics: Acetylcholine; Constriction, Pathologic; Coronary Angiography; Coronary Vasospasm; Coronary Vessels; Ergonovine; Humans; Radial Artery; Spasm | 2023 |
Testing for Coronary Artery Spasm Noninvasively: Potentially Ideal, But Safe?
Topics: Coronary Angiography; Coronary Vasospasm; Coronary Vessels; Echocardiography; Ergonovine; Humans; Predictive Value of Tests; Prognosis; Spasm | 2020 |
Bronchial Asthma and Rest Angina: Is It Safe to Perform Acetylcholine Spasm Provocation Tests in These Patients?
Topics: Acetylcholine; Aged; Asthma; Coronary Angiography; Coronary Vasospasm; Coronary Vessels; Ergonovine; Humans; Male; Middle Aged; Spasm | 2020 |
Diagnosis of coronary artery spasm by ergonovine provocation test of radial artery.
Topics: Area Under Curve; Chest Pain; Coronary Angiography; Coronary Vasospasm; Coronary Vessels; Electrocardiography; Ergonovine; Female; Humans; Male; Middle Aged; Radial Artery; Sensitivity and Specificity; Spasm | 2021 |
Clinical outcome according to spasm type of single coronary artery provoked by intracoronary ergonovine tests in patients without significant organic stenosis: Methodological and statistical issues.
Topics: Constriction, Pathologic; Coronary Angiography; Coronary Vasospasm; Coronary Vessels; Ergonovine; Humans; Spasm | 2018 |
Vasospastic Angina Diagnosed by the Spasm Provocation Test with the Combined Use of the Acetylcholine and Ergonovine Provocation Tests.
Topics: Acetylcholine; Adult; Coronary Angiography; Coronary Vasospasm; Electrocardiography; Ergonovine; Humans; Japan; Male; Middle Aged; Spasm | 2019 |
Bonsai-induced coronary artery spasm.
Topics: Acetylcholine; Angina Pectoris, Variant; Coronary Angiography; Coronary Disease; Coronary Vasospasm; Coronary Vessels; Electrocardiography; Ergonovine; Humans; Spasm | 2016 |
Reply to the letter to editor "Impact of epicardial adipose tissue volume quantified by non-contrast electrocardiogram-gated computed tomography on ergonovine-induced epicardial coronary artery spasm".
Topics: Adipose Tissue; Coronary Angiography; Coronary Vasospasm; Coronary Vessels; Electrocardiography; Ergonovine; Humans; Spasm | 2017 |
Intermediate fixed coronary artery stenosis at the site of ergonovine-provoked spasm as a predictor of long-term major adverse cardiac events of patients with coronary spastic angina.
Topics: Aged; Angina Pectoris; Coronary Stenosis; Coronary Vessels; Disease-Free Survival; Ergonovine; Female; Follow-Up Studies; Humans; Male; Middle Aged; Oxytocics; Retrospective Studies; Spasm; Survival Rate | 2009 |
Clinical impact of selective spasm provocation tests: comparisons between acetylcholine and ergonovine in 1508 examinations.
Topics: Acetylcholine; Coronary Angiography; Coronary Vasospasm; Coronary Vessels; Ergonovine; Female; Humans; Male; Middle Aged; Nitroglycerin; Oxytocics; Retrospective Studies; Spasm; Vasodilator Agents | 2004 |
Ergonovine-provoked esophageal spasm during coronary angiography.
Topics: Adult; Coronary Angiography; Coronary Vasospasm; Ergonovine; Esophageal Diseases; Esophagus; Female; Humans; Male; Manometry; Middle Aged; Peristalsis; Spasm | 1984 |
The role of intimal hyperplasia in arterial spasm.
Topics: Animals; Arteries; Constriction, Pathologic; Ergonovine; Femoral Artery; Hyperplasia; Radiography; Spasm; Swine; Vascular Diseases | 1984 |
Coronary artery spasm and myocardial ischemia.
Topics: Angina Pectoris, Variant; Coronary Disease; Ergonovine; Humans; Myocardial Infarction; Nitroglycerin; Spasm | 1980 |
Relation of coronary arterial spasm to sites of organic stenosis.
Topics: Angina Pectoris; Angina Pectoris, Variant; Constriction, Pathologic; Coronary Disease; Coronary Vessels; Ergonovine; Female; Humans; Male; Middle Aged; Nitroglycerin; Spasm | 1980 |
Studies with isolated human coronary arteries. Some general observations, potential mediators of spasm, role of calcium antagonists.
Topics: Acetylcholine; Animals; Calcium; Cattle; Coronary Vessels; Diltiazem; Dogs; Ergonovine; Gallopamil; Histamine; Humans; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Nitroglycerin; Norepinephrine; Prostaglandins; Spasm; Swine | 1980 |
Refractory ergonovine-induced coronary vasospasm: importance of intracoronary nitroglycerin.
Topics: Administration, Oral; Adult; Cardiac Catheterization; Coronary Care Units; Coronary Vessels; Ergonovine; Female; Humans; Injections, Intravenous; Male; Middle Aged; Nitroglycerin; Spasm | 1980 |
[Coronary spasm and the ergonovine test. Clinical applications].
Topics: Angina Pectoris; Angina Pectoris, Variant; Coronary Vessels; Electrocardiography; Ergonovine; Humans; Methods; Spasm | 1980 |
Coronary artery spasm: use of ergonovine in diagnosis.
Topics: Aged; Coronary Angiography; Coronary Vessels; Electrocardiography; Ergonovine; False Negative Reactions; False Positive Reactions; Female; Humans; Male; Middle Aged; Radionuclide Imaging; Spasm | 1980 |
Ergometrine provocation in the diagnosis of oesophageal spasm.
Topics: Adult; Aged; Ergonovine; Esophageal Diseases; Female; Humans; Male; Manometry; Middle Aged; Pain; Spasm | 1981 |
Aortocoronary vein graft spasm, a clinical entity?
Topics: Angina Pectoris; Cineangiography; Coronary Artery Bypass; Ergonovine; Humans; Saphenous Vein; Spasm; Vascular Diseases | 1981 |
Diagnosis of oesophageal spasm by ergometrine provocation.
Topics: Angina Pectoris; Diagnosis, Differential; Ergonovine; Esophageal Diseases; Esophagus; Female; Gastrointestinal Motility; Humans; Male; Manometry; Middle Aged; Spasm | 1982 |
Ergonovine-induced esophageal spasm in patients with chest pain resembling angina pectoris.
Topics: Adult; Aged; Angina Pectoris; Diagnosis, Differential; Ergonovine; Esophageal Diseases; Esophagus; Humans; Male; Manometry; Middle Aged; Pain; Spasm; Thorax | 1982 |
Coronary arterial spasm versus esophageal spasm. Response to ergonovine.
Topics: Angina Pectoris; Angina Pectoris, Variant; Atropine; Diagnosis, Differential; Electrocardiography; Ergonovine; Esophageal Diseases; Humans; Male; Manometry; Middle Aged; Pain; Spasm | 1981 |
Coronary hemodynamic effects of ergonovine maleate in human subjects.
Topics: Adult; Angina Pectoris, Variant; Blood Pressure; Coronary Angiography; Coronary Circulation; Coronary Vessels; Ergonovine; Female; Heart Rate; Hemodynamics; Humans; Male; Middle Aged; Myocardium; Oxygen Consumption; Spasm; Vascular Resistance; Vasodilation | 1980 |
Coronary arterial spasm in angina at rest associated with transient ST-segment changes.
Topics: Adult; Aged; Angina Pectoris; Angiography; Ergonovine; Humans; Male; Middle Aged; Spasm | 1980 |
[Risks of the ergonovine maleate test in triggering coronary spasm].
Topics: Angina Pectoris; Angina Pectoris, Variant; Coronary Disease; Ergonovine; Humans; Risk; Spasm | 1980 |
Provocative testing for coronary arterial spasm: risk, method and rationale.
Topics: Angiography; Arrhythmias, Cardiac; Coronary Disease; Electrocardiography; Ergonovine; Humans; Methods; Risk; Spasm | 1980 |
Provocative testing for coronary arterial spasm with ergonovine maleate.
Topics: Coronary Disease; Dose-Response Relationship, Drug; Ergonovine; Evaluation Studies as Topic; Humans; Spasm | 1980 |
The angiographic effect of ergonovine and nifedipine in coronary artery spasm.
Topics: Adult; Coronary Vessels; Electrocardiography; Ergonovine; Humans; Male; Nifedipine; Pyridines; Radiography; Spasm | 1980 |
Provocation of coronary artery spasm by the cold pressor test. Hemodynamic, arteriographic and quantitative angiographic observations.
Topics: Adult; Blood Pressure; Cold Temperature; Coronary Angiography; Coronary Vessels; Ergonovine; Female; Heart Rate; Hemodynamics; Humans; Male; Middle Aged; Spasm | 1980 |
Increased basal tone and hyperresponsiveness to acetylcholine and ergonovine in spasm related coronary arteries in patients with variant angina--basal coronary artery tone in patients with variant angina.
Topics: Acetylcholine; Angina Pectoris, Variant; Coronary Vessels; Dose-Response Relationship, Drug; Ergonovine; Female; Humans; Male; Middle Aged; Nitroglycerin; Spasm; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 1996 |
Coronary vasospasm in angina pectoris.
Topics: Adult; Angina Pectoris; Angiography; Coronary Angiography; Coronary Disease; Ergonovine; Female; Humans; Male; Middle Aged; Muscle, Smooth; Spasm | 1977 |
Ergonovine meleate, angina-like syndrome and coronary spasm.
Topics: Angina Pectoris; Coronary Disease; Ergonovine; Humans; Nitroglycerin; Spasm | 1978 |
Coronary spasm: Prinzmetal's variant angina vs. catheter-induced spasm; refractory spasm vs. fixed stenosis.
Topics: Adult; Aged; Angina Pectoris; Angina Pectoris, Variant; Cardiac Catheterization; Coronary Disease; Diagnosis, Differential; Ergonovine; Female; Humans; Male; Methoxamine; Middle Aged; Nitroglycerin; Radiography; Spasm | 1979 |
[The ergometrine methyl maleate test in the study of coronary spasm (author's transl)].
Topics: Angina Pectoris; Coronary Disease; Electrocardiography; Ergonovine; Humans; Myocardial Infarction; Nitroglycerin; Radiography; Spasm | 1979 |
Altered adrenergic activity in coronary arterial spasm: insight into mechanism based on study of coronary hemodynamics and the electrocardiogram.
Topics: Adult; Angina Pectoris, Variant; Arteries; Coronary Disease; Electrocardiography; Ergonovine; Female; Heart Conduction System; Humans; Injections, Intravenous; Male; Middle Aged; Phenoxybenzamine; Phentolamine; Receptors, Adrenergic, alpha; Spasm; Sympathetic Nervous System; Thermodilution; Time Factors; Vascular Resistance | 1979 |
Coronary artery spasm. medical management, surgical denervation, and autotransplantation.
Topics: Adult; Angina Pectoris, Variant; Cardiac Catheterization; Coronary Artery Bypass; Coronary Disease; Coronary Vessels; Denervation; Ergonovine; Female; Heart Conduction System; Humans; Male; Methods; Middle Aged; Nitroglycerin; Spasm; Vasodilator Agents | 1977 |
Variant angina: more variants of the variant.
Topics: Angina Pectoris; Angina Pectoris, Variant; Autonomic Agents; Autonomic Nervous System; Coronary Vessels; Ergonovine; Humans; Spasm; Vasoconstriction | 1979 |
Coronary artery spasm of different degrees as cause of angina at rest with ST segment depression and elevation.
Topics: Angina Pectoris; Arrhythmias, Cardiac; Coronary Vessels; Electrocardiography; Ergonovine; Heart; Humans; Male; Middle Aged; Spasm; Vascular Diseases | 1979 |
Nifedipine therapy for refractory coronary arterial spasm.
Topics: Adult; Aged; Coronary Disease; Ergonovine; Female; Humans; Isosorbide Dinitrate; Male; Middle Aged; Nifedipine; Propranolol; Pyridines; Spasm | 1979 |
Predictability of the response to the ergonovine test. Value in the diagnosis of coronary spasm.
Topics: Adult; Aged; Angina Pectoris; Angina Pectoris, Variant; Coronary Vessels; Diagnosis, Differential; Ergonovine; Female; Humans; Male; Middle Aged; Pain; Spasm | 1979 |
Coronary artery spasm: an important mechanism in the pathophysiology of ischemic heart disease.
Topics: Adolescent; Animals; Coronary Circulation; Coronary Disease; Coronary Vessels; Electrocardiography; Ergonovine; Female; Hemodynamics; Humans; Middle Aged; Myocardium; Prognosis; Spasm | 1979 |
[Coronary artery spasm induced in humans by ergonovine maleate].
Topics: Arteries; Coronary Vessels; Ergonovine; Hemodynamics; Humans; Spasm; Vasoconstriction | 1977 |
Reduction of coronary blood flow during coronary artery spasm occurring spontaneously and after provocation by ergonovine maleate.
Topics: Coronary Angiography; Coronary Circulation; Coronary Vessels; Ergonovine; Humans; Male; Middle Aged; Spasm; Time Factors | 1978 |
Coronary artery spasm in a patient with unstable angina pectoris.
Topics: Adult; Angina Pectoris; Angina Pectoris, Variant; Coronary Angiography; Coronary Disease; Electrocardiography; Ergonovine; Humans; Male; Spasm | 1978 |
[Reproducibility of the clinical, electrocardiographic and coronarographic aspects of spontaneous coronary spasm with the use of ergonovine maleate].
Topics: Adult; Coronary Angiography; Coronary Disease; Coronary Vessels; Electrocardiography; Ergonovine; Humans; Middle Aged; Spasm | 1978 |
Complications after provocation of coronary spasm with ergonovine maleate.
Topics: Coronary Disease; Coronary Vessels; Ergonovine; Humans; Male; Maleates; Middle Aged; Radiography; Spasm | 1978 |
The effects of ergonovine maleate on coronary arterial size.
Topics: Adult; Aged; Analysis of Variance; Coronary Angiography; Coronary Disease; Coronary Vessels; Dose-Response Relationship, Drug; Ergonovine; Female; Humans; Male; Middle Aged; Models, Biological; Spasm | 1979 |
[The provocation of coronary spasm in man by ergonovine maleate. Angiographic demonstration (author's transl)].
Topics: Angiocardiography; Coronary Disease; Ergonovine; Humans; Nitroglycerin; Spasm | 1976 |
Coronary spasm, variant angina, and recurrent myocardial infarctions.
Topics: Adult; Angina Pectoris; Angina Pectoris, Variant; Arteries; Coronary Vessels; Electrocardiography; Ergonovine; Humans; Male; Myocardial Infarction; Recurrence; Spasm | 1977 |
Spontaneously and pharmacologically provoked coronary arterial spasm in Prinzmetal variant angina.
Topics: Angina Pectoris; Angiography; Coronary Angiography; Coronary Disease; Ergonovine; Female; Humans; Male; Maleates; Middle Aged; Spasm | 1976 |
Coronary artery spasm.
Topics: Angina Pectoris; Arteries; Coronary Vessels; Ergonovine; Humans; Spasm | 1976 |
[Coronary artery spasm induced by the somministration of ergonovine maleate in subjects with spontaneous angina (author's transl)].
Topics: Adult; Angina Pectoris; Angina Pectoris, Variant; Coronary Angiography; Coronary Disease; Electrocardiography; Ergonovine; Female; Humans; Male; Middle Aged; Spasm | 1976 |
Clinical and arteriographic features of Prinzmetal's variant angina: documentation of etiologic factors.
Topics: Age Factors; Aged; Angina Pectoris; Arrhythmias, Cardiac; Arteriosclerosis; Coronary Angiography; Coronary Vessels; Ergonovine; Female; Humans; Male; Middle Aged; Spasm; Time Factors | 1976 |
Coronary arterial spasm in Prinzmetal's angina: a proved hypothesis.
Topics: Angina Pectoris; Coronary Angiography; Coronary Vessels; Ergonovine; Humans; Maleates; Spasm | 1976 |
Provocative test in recent myocardial infarction.
Topics: Angina Pectoris; Coronary Vessels; Ergonovine; Humans; Middle Aged; Myocardial Infarction; Prognosis; Spasm | 1986 |
Provocative testing for coronary artery spasm.
Topics: Angina Pectoris; Angina Pectoris, Variant; Angiography; Cold Temperature; Coronary Vasospasm; Diagnosis, Differential; Electrocardiography; Ergonovine; Esophageal Diseases; Exercise Test; Humans; Hyperventilation; Methacholine Chloride; Methacholine Compounds; Physical Stimulation; Pressoreceptors; Spasm | 1985 |