Annibale, B Omeprazole in patients with mild or moderate reflux esophagitis induces lower relapse rates than ranitidine during maintenance treatment. [electronic resource] - Hepato-gastroenterology - 742-51 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0172-6390 Subjects--Topical Terms: AdolescentAdultAgedDouble-Blind MethodEsophagitis, Peptic--drug therapyEvaluation Studies as TopicHumansMiddle AgedOmeprazole--adverse effectsProspective StudiesRanitidine--adverse effectsSecondary PreventionTreatment Outcome