ranitidine has been researched along with Heartburn in 48 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 5 (10.42) | 18.7374 |
1990's | 25 (52.08) | 18.2507 |
2000's | 16 (33.33) | 29.6817 |
2010's | 2 (4.17) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Kormos, W | 1 |
Aswad, R; El-Samad, S; Haddad, R; Hashash, JG; Jamali, FR; Kobeissy, AA; Ladki, R; Skoury, AM; Soweid, AM | 1 |
Katelaris, P; Moore, MG; Sprogis, A; Talley, NJ | 1 |
Crawley, JA; Joshua-Gotlib, S; Levine, D; Revicki, DA; Zodet, MW | 1 |
Abu Farsakh, N | 1 |
Ciociola, AA; Miner, PB; Proskin, HM; Rodriguez-Stanley, S; Zubaidi, S | 1 |
Armstrong, D; Barkun, AN; Chakraborty, B; Chiba, N; Sinclair, P; Smyth, S; Thomson, AB; Veldhuyzen van Zanten, SJ; White, RJ | 1 |
Guda, N; Partington, S; Vakil, N | 1 |
Carlsson, J; Carlsson, R; Glise, H; Wiklund, I | 1 |
Carvalhinhos, A; Fidalgo, P; Freire, A; Matos, L | 1 |
Holverson, HE; Kirchdoerfer, LJ; Nicholas, TA; Rush, DR; Sabesin, SM; Scott-Lennox, J; Stelmach, WJ; Young, TL | 1 |
Hickner, JM | 1 |
Collen, MJ; Strong, RM | 1 |
Decktor, DL; Kogut, D; Maton, PN; McCullough, A; Pardoll, P; Roberts, W; Robinson, M; Roufail, W; Sabesin, S; Saco, L | 1 |
Morrill, BB; Murdock, RH; Silver, MT; Sue, SO | 1 |
Fitzgerald, K; Koch, KM; Mills, JG; Sirgo, MA; Webster, C; Wood, JR | 1 |
Campbell, DR; Castell, D; Fleischmann, R; Kogut, DG; Lehman, GA; McFarland, M; Richter, J; Robinson, M; Sabesin, S; Sontag, SJ | 1 |
Larson, JD; Miner, PB; Patatanian, E; Rayburn, WF; Robinson, MG | 1 |
Hole, J; Newland, RD; Patel, AC; Turbitt, ML; Venables, TL; Wilcock, C | 1 |
Evans, WM; Mason, I; Millar, LJ; Sheikh, RR; Taylor, MD; Todd, PL; Turbitt, ML | 1 |
Harnish, MJ; Orr, WC | 1 |
Fennerty, MB; Joelsson, B; Kahrilas, PJ | 1 |
Buaron, K; Ciociola, AA; Giefer, EE; Gooch, WM; Pappa, KA; Payne, JE; Sirgo, MA | 1 |
Buaron, KS; Ciociola, AA; Mussari, KL; Pappa, KA; Payne, JE; Williams, BO | 1 |
Buaron, K; Giefer, EE; Pappa, KA; Payne, JE; Sirgo, MA | 1 |
Christensen, H; Liles, E; Rayburn, W; Robinson, M | 1 |
Berstad, A; Hatlebakk, JG; Olafsson, S; Wilhelmsen, I | 1 |
Mills, JG; Pipkin, GA | 1 |
Cohen, AF; Faaij, RA; Jacobs, LD; Jolivet-Landreau, I; Masclee, AA; Schoemaker, RC; Van Gerven, JM; Vendrig, EM | 1 |
Crawley, JA; Joelsson, BO; Levine, DS; Revicki, DA; Zodet, MW | 1 |
Campbell, DR; Fludas, C; Huang, B; Kahrilas, PJ; Richter, JE | 1 |
Ciociola, AA; Earnest, D; Jaffe, P; Kleoudis, CS; Murdock, RH; Robinson, M; Rodriguez-Stanley, S; Silver, MT | 1 |
Farley, A; Humphries, TJ; Wruble, LD | 1 |
McGuigan, JE | 1 |
Freston, JW; Henning, JM; Howden, CW; Huang, B; Lukasik, N | 1 |
Ciociola, AA; Filinto, J; Gardner, JD; Miner, PB; Robinson, M; Rodriguez-Stanley, S; Zubaidi, S | 2 |
Hamilton, MI; Pounder, RE; Sercombe, J | 1 |
Cimmino, A; Melton, ST | 1 |
Barish, C; Belsito, A; Robinson, M; Roufail, W; Rubin, A | 1 |
Finn, AL; Orr, WC; Russell, J; Wilson, T | 1 |
Finn, A; Orr, WC; Russell, J; Wilson, T | 1 |
Benjamin, SB; Collen, MJ; Lewis, JH | 1 |
Richter, JE | 1 |
Barwick, KW; McCallum, RW; Nardi, R; Robinson, M; Sontag, S | 1 |
McCallum, R; Nardi, R; Orr, WC; Robinson, MG | 1 |
Cohen, S; Merlo, A | 1 |
Cecconi, N; Costa, F; Del Tacca, M; Grassi, B; Maltinti, G; Marchi, S; Martire, A; Polloni, A; Ruocco, L | 1 |
2 review(s) available for ranitidine and Heartburn
Article | Year |
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The safety of ranitidine in over a decade of use.
Topics: Anti-Ulcer Agents; Clinical Trials as Topic; Databases, Factual; Drug Interactions; Ethanol; Heartburn; Histamine H2 Antagonists; Humans; Product Surveillance, Postmarketing; Ranitidine; Theophylline; Triazolam; Warfarin | 1997 |
Onset of action of antisecretory drugs: beneficial effects of a rapid increase in intragastric pH in acid reflux disease.
Topics: Gastric Acid; Gastric Mucosa; Gastroesophageal Reflux; Heartburn; Histamine H2 Antagonists; Humans; Hydrogen-Ion Concentration; Ranitidine; Stomach; Treatment Outcome | 1999 |
35 trial(s) available for ranitidine and Heartburn
Article | Year |
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A randomized open-label trial of on-demand rabeprazole vs ranitidine for patients with non-erosive reflux disease.
Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adult; Female; Gastroesophageal Reflux; Heartburn; Histamine H2 Antagonists; Humans; Male; Middle Aged; Prospective Studies; Proton Pump Inhibitors; Quality of Life; Rabeprazole; Ranitidine; Treatment Outcome | 2012 |
Randomised controlled trial of pantoprazole versus ranitidine for the treatment of uninvestigated heartburn in primary care.
Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adult; Aged; Aged, 80 and over; Anti-Ulcer Agents; Benzimidazoles; Double-Blind Method; Female; Gastroesophageal Reflux; Heartburn; Humans; Male; Middle Aged; Omeprazole; Pantoprazole; Ranitidine; Sulfoxides; Treatment Outcome | 2002 |
A single dose of ranitidine 150 mg modulates oesophageal acid sensitivity in patients with functional heartburn.
Topics: Administration, Oral; Adult; Double-Blind Method; Esophagus; Female; Gastric Acid; Heartburn; Histamine H2 Antagonists; Humans; Male; Middle Aged; Ranitidine; Treatment Outcome | 2004 |
Heartburn-dominant, uninvestigated dyspepsia: a comparison of 'PPI-start' and 'H2-RA-start' management strategies in primary care--the CADET-HR Study.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Anti-Ulcer Agents; Double-Blind Method; Drug Administration Schedule; Dyspepsia; Female; Heartburn; Histamine H2 Antagonists; Humans; Male; Middle Aged; Omeprazole; Proton Pump Inhibitors; Quality of Life; Ranitidine; Recurrence; Treatment Outcome | 2005 |
The effect of over-the-counter ranitidine 75 mg on night-time heartburn in patients with erosive oesophagitis on daily proton pump inhibitor maintenance therapy.
Topics: Esophagitis, Peptic; Gastric Acid; Heartburn; Histamine H2 Antagonists; Humans; Periodicity; Proton Pump Inhibitors; Ranitidine | 2006 |
Cisapride compared with ranitidine in the treatment of functional dyspepsia.
Topics: Adult; Antacids; Anti-Ulcer Agents; Cisapride; Double-Blind Method; Dyspepsia; Eructation; Female; Follow-Up Studies; Gastroesophageal Reflux; Gastroscopy; Heartburn; Humans; Male; Nausea; Piperidines; Ranitidine; Recurrence | 1995 |
Clinical effectiveness and quality of life with ranitidine vs placebo in gastroesophageal reflux disease patients: a clinical experience network (CEN) study.
Topics: Adult; Aged; Ambulatory Care; Antacids; Double-Blind Method; Drug Therapy, Combination; Family Practice; Female; Gastroesophageal Reflux; Heartburn; Humans; Male; Middle Aged; Prospective Studies; Quality of Life; Ranitidine; Treatment Outcome; United States | 1995 |
Ranitidine and GERD.
Topics: Adult; Double-Blind Method; Family Practice; Gastroesophageal Reflux; Heartburn; Humans; Prospective Studies; Ranitidine; Reproducibility of Results; Treatment Outcome | 1995 |
Omeprazole is superior to ranitidine plus metoclopramide in the short-term treatment of erosive oesophagitis.
Topics: Adult; Antacids; Circadian Rhythm; Drug Therapy, Combination; Esophagitis, Peptic; Female; Gastroesophageal Reflux; Heartburn; Humans; Male; Metoclopramide; Middle Aged; Omeprazole; Ranitidine; Time Factors | 1993 |
Ranitidine 300 mg twice daily and 150 mg four-times daily are effective in healing erosive oesophagitis.
Topics: Adult; Aged; Antacids; Anti-Ulcer Agents; Double-Blind Method; Esophagitis; Female; Heartburn; Humans; Male; Middle Aged; Ranitidine | 1996 |
Lansoprazole heals erosive reflux esophagitis resistant to histamine H2-receptor antagonist therapy.
Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adult; Aged; Antacids; Anti-Ulcer Agents; Double-Blind Method; Drug Resistance; Esophagitis, Peptic; Esophagoscopy; Fasting; Female; Follow-Up Studies; Gastrins; Heartburn; Histamine H2 Antagonists; Humans; Lansoprazole; Male; Middle Aged; Omeprazole; Ranitidine; Safety; Sleep; Sleep Stages; Ulcer; Wound Healing | 1997 |
Double-blind, placebo-controlled study of ranitidine for gastroesophageal reflux symptoms during pregnancy.
Topics: Cross-Over Studies; Double-Blind Method; Female; Gastroesophageal Reflux; Heartburn; Histamine H2 Antagonists; Humans; Pregnancy; Pregnancy Complications; Ranitidine | 1997 |
Omeprazole 10 milligrams once daily, omeprazole 20 milligrams once daily, or ranitidine 150 milligrams twice daily, evaluated as initial therapy for the relief of symptoms of gastro-oesophageal reflux disease in general practice.
Topics: Anti-Ulcer Agents; Double-Blind Method; Drug Administration Schedule; Female; Gastroesophageal Reflux; Heartburn; Humans; Male; Middle Aged; Omeprazole; Ranitidine; Time Factors | 1997 |
The management of acid-related dyspepsia in general practice: a comparison of an omeprazole versus an antacid-alginate/ranitidine management strategy. Compete Research Group [corrected].
Topics: Abdominal Pain; Adolescent; Adult; Aged; Aged, 80 and over; Alginates; Anti-Ulcer Agents; Biocompatible Materials; Drug Therapy, Combination; Dyspepsia; Endoscopes; Female; Gastric Acid; Glucuronic Acid; Headache; Heartburn; Hexuronic Acids; Histamine H2 Antagonists; Humans; Male; Middle Aged; Omeprazole; Outcome Assessment, Health Care; Patient Compliance; Patient Dropouts; Ranitidine; Severity of Illness Index; Treatment Outcome | 1998 |
Sleep-related gastro-oesophageal reflux: provocation with a late evening meal and treatment with acid suppression.
Topics: Adult; Aged; Double-Blind Method; Feeding Behavior; Female; Gastric Acid; Gastroesophageal Reflux; Heartburn; Histamine H2 Antagonists; Humans; Hydrogen-Ion Concentration; Male; Middle Aged; Placebos; Ranitidine; Sleep | 1998 |
High- versus standard-dose ranitidine for control of heartburn in poorly responsive acid reflux disease: a prospective, controlled trial.
Topics: Adult; Double-Blind Method; Drug Administration Schedule; Female; Gastroesophageal Reflux; Heartburn; Histamine H2 Antagonists; Humans; Male; Middle Aged; Ranitidine | 1999 |
Low-dose ranitidine for the relief of heartburn.
Topics: Adolescent; Adult; Anti-Ulcer Agents; Double-Blind Method; Female; Heartburn; Humans; Male; Outcome Assessment, Health Care; Ranitidine; Treatment Outcome | 1999 |
A double-blind, placebo-controlled study of the efficacy and safety of non-prescription ranitidine 75 mg in the prevention of meal-induced heartburn.
Topics: Adult; Anti-Ulcer Agents; Double-Blind Method; Female; Food; Heartburn; Humans; Male; Nonprescription Drugs; Ranitidine; Treatment Outcome | 1999 |
An evaluation of increasing doses of ranitidine for treatment of heartburn.
Topics: Adult; Aged; Anti-Ulcer Agents; Female; Heartburn; Histamine H2 Antagonists; Humans; Male; Middle Aged; Nonprescription Drugs; Outcome Assessment, Health Care; Ranitidine; Self Administration; Treatment Outcome | 1999 |
Antacids vs. antacids plus non-prescription ranitidine for heartburn during pregnancy.
Topics: Antacids; Drug Therapy, Combination; Female; Gastroesophageal Reflux; Heartburn; Histamine H2 Antagonists; Humans; Pregnancy; Pregnancy Complications; Prospective Studies; Ranitidine | 1999 |
On demand therapy of reflux oesophagitis--a prospective study of symptoms, patient satisfaction and quality of life.
Topics: Adult; Aged; Aged, 80 and over; Anti-Ulcer Agents; Esophagitis, Peptic; Famotidine; Female; Gastric Acidity Determination; Heartburn; Humans; Male; Middle Aged; Norway; Omeprazole; Patient Satisfaction; Prospective Studies; Quality of Life; Ranitidine; Socioeconomic Factors | 1999 |
Onset of action during on-demand treatment with maalox suspension or low-dose ranitidine for heartburn.
Topics: Adult; Aluminum Hydroxide; Antacids; Dose-Response Relationship, Drug; Double-Blind Method; Drug Combinations; Female; Heartburn; Histamine H2 Antagonists; Humans; Magnesium Hydroxide; Male; Middle Aged; Ranitidine; Time Factors | 1999 |
Lansoprazole compared with ranitidine for the treatment of nonerosive gastroesophageal reflux disease.
Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Abdominal Pain; Adult; Aged; Aged, 80 and over; Antacids; Anti-Ulcer Agents; Diarrhea; Double-Blind Method; Drug Administration Schedule; Esophagoscopy; Female; Gastroesophageal Reflux; Heartburn; Histamine H2 Antagonists; Humans; Lansoprazole; Male; Middle Aged; Omeprazole; Proton Pump Inhibitors; Ranitidine; Risk Factors; Treatment Outcome | 2000 |
Managing heartburn at the 'base' of the GERD 'iceberg': effervescent ranitidine 150 mg b.d. provides faster and better heartburn relief than antacids.
Topics: Adult; Aged; Anti-Ulcer Agents; Barrett Esophagus; Calcium Carbonate; Double-Blind Method; Esophagitis; Female; Heartburn; Humans; Male; Middle Aged; Ranitidine; Self Administration; Treatment Outcome | 2000 |
Rabeprazole versus ranitidine for the treatment of erosive gastroesophageal reflux disease: a double-blind, randomized clinical trial. Raberprazole Study Group.
Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adult; Aged; Aged, 80 and over; Antacids; Benzimidazoles; Double-Blind Method; Female; Gastrins; Gastroesophageal Reflux; Heartburn; Histamine H2 Antagonists; Humans; Male; Middle Aged; Omeprazole; Proton Pump Inhibitors; Rabeprazole; Ranitidine; Treatment Outcome | 2000 |
Management of heartburn in a large, randomized, community-based study: comparison of four therapeutic strategies.
Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adolescent; Adult; Aged; Cross-Over Studies; Double-Blind Method; Enzyme Inhibitors; Family Practice; Gastroesophageal Reflux; Heartburn; Histamine H2 Antagonists; Humans; Lansoprazole; Middle Aged; Omeprazole; Proton Pump Inhibitors; Ranitidine; Time Factors | 2001 |
Synergy between low-dose ranitidine and antacid in decreasing gastric and oesophageal acidity and relieving meal-induced heartburn.
Topics: Antacids; Anti-Ulcer Agents; Cross-Over Studies; Drug Synergism; Eating; Female; Gastric Acid; Heartburn; Humans; Hydrogen-Ion Concentration; Male; Pain Measurement; Ranitidine; Severity of Illness Index | 2001 |
Control of intragastric acidity with over-the-counter doses of ranitidine or famotidine.
Topics: Adult; Cross-Over Studies; Famotidine; Female; Gastric Acid; Gastric Acidity Determination; Heartburn; Histamine H2 Antagonists; Humans; Hydrogen-Ion Concentration; Male; Nonprescription Drugs; Ranitidine; Treatment Outcome | 2001 |
Control of nocturnal gastric acidity: a role for low dose bedtime ranitidine to supplement daily omeprazole.
Topics: Anti-Ulcer Agents; Cross-Over Studies; Drug Administration Schedule; Female; Gastric Acid; Gastric Acidity Determination; Gastroesophageal Reflux; Heartburn; Humans; Hydrogen-Ion Concentration; Male; Omeprazole; Ranitidine; Single-Blind Method | 2002 |
Ranitidine for erosive oesophagitis: a double-blind, placebo-controlled study. Glaxo Erosive Esophagitis Study Group.
Topics: Adult; Antacids; Circadian Rhythm; Dose-Response Relationship, Drug; Double-Blind Method; Esophagitis; Esophagus; Female; Heartburn; Humans; Male; Ranitidine | 1992 |
Effects of ranitidine, given t.d.s., on intragastric and oesophageal pH in patients with gastrooesophageal reflux.
Topics: Adult; Dose-Response Relationship, Drug; Double-Blind Method; Drug Administration Schedule; Esophagus; Female; Gastric Mucosa; Gastroesophageal Reflux; Heartburn; Humans; Hydrogen-Ion Concentration; Male; Middle Aged; Ranitidine | 1991 |
Esophageal acid contact time and heartburn in acute treatment with ranitidine and metoclopramide.
Topics: Adult; Esophagus; Female; Gastroesophageal Reflux; Heartburn; Humans; Hydrogen-Ion Concentration; Male; Metoclopramide; Monitoring, Physiologic; Randomized Controlled Trials as Topic; Ranitidine; Time Factors | 1990 |
Ranitidine therapy for gastroesophageal reflux disease. Results of a large double-blind trial.
Topics: Adult; Antacids; Clinical Trials as Topic; Double-Blind Method; Esophagitis, Peptic; Esophagus; Gastroesophageal Reflux; Heartburn; Humans; Random Allocation; Ranitidine | 1987 |
Do endoscopic findings influence response to H2 antagonist therapy for gastroesophageal reflux disease?
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Clinical Trials as Topic; Esophagitis; Esophagoscopy; Esophagus; Female; Gastroesophageal Reflux; Heartburn; Humans; Male; Middle Aged; Mucous Membrane; Random Allocation; Ranitidine | 1987 |
Pirenzepine versus ranitidine in gastroprotection during antiblastic chemotherapy: a double-blind study.
Topics: Adult; Antineoplastic Combined Chemotherapy Protocols; Double-Blind Method; Duodenum; Female; Gastric Mucosa; Gastrointestinal Diseases; Heartburn; Humans; Intestinal Mucosa; Lymphoproliferative Disorders; Male; Middle Aged; Pirenzepine; Random Allocation; Ranitidine | 1986 |
11 other study(ies) available for ranitidine and Heartburn
Article | Year |
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On call. I have heartburn a few times a month. My doctor suggested I use a generic Hâ‚‚blocker like famotidine or ranitidine. Is this better than an antacid?
Topics: Acute Disease; Anti-Ulcer Agents; Dose-Response Relationship, Drug; Drugs, Generic; Famotidine; Heartburn; Humans; Ranitidine; Therapeutic Equivalency | 2014 |
Health-related quality of life improves with treatment-related GERD symptom resolution after adjusting for baseline severity.
Topics: Adult; Anti-Ulcer Agents; Clinical Trials as Topic; Data Interpretation, Statistical; Female; Gastroesophageal Reflux; Health Status; Heartburn; Humans; Male; Middle Aged; Omeprazole; Psychometrics; Quality of Life; Ranitidine; Reproducibility of Results; Severity of Illness Index; Surveys and Questionnaires; United States | 2003 |
Symptomatic and endoscopic outcome of heartburn 3-4.5 years after starting lansoprazole therapy: a prospective study of 142 patients.
Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adult; Endoscopy, Gastrointestinal; Esophagitis; Female; Heartburn; Humans; Lansoprazole; Male; Middle Aged; Omeprazole; Prospective Studies; Proton Pump Inhibitors; Ranitidine; Treatment Outcome | 2003 |
Psychological factors as a predictor of treatment response in patients with heartburn: a pooled analysis of clinical trials.
Topics: Adolescent; Adult; Aged; Anti-Ulcer Agents; Anxiety; Child; Child, Preschool; Endoscopy, Gastrointestinal; Female; Follow-Up Studies; Heartburn; Humans; Infant; Infant, Newborn; Male; Middle Aged; Omeprazole; Quality of Life; Randomized Controlled Trials as Topic; Ranitidine; Treatment Outcome | 2006 |
Treatment of pyrosis does not insure adequate control of gastric acid reflux.
Topics: Barrett Esophagus; Chronic Disease; Esophagitis; Gastroesophageal Reflux; Heartburn; Humans; Hydrogen-Ion Concentration; Monitoring, Physiologic; Omeprazole; Ranitidine; Treatment Outcome | 1995 |
Complete resolution of heartburn symptoms and health-related quality of life in patients with gastro-oesophageal reflux disease.
Topics: Anti-Ulcer Agents; Double-Blind Method; Female; Heartburn; Histamine H2 Antagonists; Humans; Male; Middle Aged; Multicenter Studies as Topic; Omeprazole; Quality of Life; Randomized Controlled Trials as Topic; Ranitidine | 1999 |
Treatment of gastroesophageal reflux disease: to step or not to step.
Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Enzyme Inhibitors; Gastroesophageal Reflux; Heartburn; Histamine H2 Antagonists; Humans; Lansoprazole; Omeprazole; Proton Pump Inhibitors; Ranitidine | 2001 |
What is the best pharmacologic approach to managing moderate to severe heartburn?
Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Adult; Double-Blind Method; Female; Heartburn; Histamine H2 Antagonists; Humans; Lansoprazole; Male; Multicenter Studies as Topic; Omeprazole; Proton Pump Inhibitors; Ranitidine; Reproducibility of Results; Treatment Outcome | 2001 |
Gastric acid hypersecretion in refractory gastroesophageal reflux disease.
Topics: Adolescent; Adult; Aged; Chronic Disease; Dose-Response Relationship, Drug; Esophagitis; Esophagus; Gastric Acid; Gastric Acidity Determination; Gastroesophageal Reflux; Heartburn; Humans; Hydrogen-Ion Concentration; Manometry; Middle Aged; Prospective Studies; Ranitidine; Time Factors | 1990 |
A critical review of current medical therapy for gastroesophageal reflux disease.
Topics: Alginates; Antacids; Barrett Esophagus; Bethanechol; Bethanechol Compounds; Cimetidine; Gastroesophageal Reflux; Glucuronic Acid; Heartburn; Hexuronic Acids; Humans; Metoclopramide; Ranitidine | 1986 |
Gastroesophageal reflux. Evaluation and current treatment.
Topics: Antacids; Cimetidine; Drug Administration Schedule; Esophagogastric Junction; Gastric Emptying; Gastroesophageal Reflux; Heartburn; Humans; Manometry; Ranitidine | 1987 |