title: [Ranitidine in the treatment of duodenal ulcer].
mesh_terms: D000328:Adult; D002927:Cimetidine / Q000627:therapeutic use; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011899:Ranitidine / Q000627:therapeutic use*
chemical_list: D002927:Cimetidine; D011899:Ranitidine