title: Ranitidine in long-term duodenal ulcer treatment: a multicentre trial.
mesh_terms: D000328:Adult; D000897:Anti-Ulcer Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005260:Female; D005500:Follow-Up Studies; D005663:Furans / Q000627:therapeutic use*; D006801:Humans; D008297:Male; D011897:Random Allocation; D011899:Ranitidine
chemical_list: D000897:Anti-Ulcer Agents; D005663:Furans; D011899:Ranitidine