Media type: E-Article Title: Comparison of omeprazole and ranitidine in treatment of refractory gastroesophageal reflux disease in patients with gastric acid hypersecretion Contributor: Collen, Martin J.; Strong, Richard M. imprint: Springer Science and Business Media LLC, 1992 Published in: Digestive Diseases and Sciences Language: English DOI: 10.1007/bf01300388 ISSN: 0163-2116; 1573-2568 Keywords: Gastroenterology ; Physiology Origination: Footnote: