title: [Ranitidine in preventing the recurrence of duodenal ulcer. First experiences at mid-term].
mesh_terms: D004341:Drug Evaluation; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D011899:Ranitidine / Q000009:adverse effects / Q000627:therapeutic use*; D012008:Recurrence
chemical_list: D011899:Ranitidine
vernacular_title: Ranitidina nella prevenzione delle recidive di ulcera duodenale. Prime esperienze a medio termine.