title: Giant duodenal ulcers.
mesh_terms: D000328:Adult; D000368:Aged; D000863:Antacids / Q000627:therapeutic use*; D002927:Cimetidine / Q000627:therapeutic use*; D004381:Duodenal Ulcer / Q000175:diagnosis / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D000863:Antacids; D002927:Cimetidine