title: Cimetidine and duodenal ulcer.
mesh_terms: D002927:Cimetidine / Q000009:adverse effects / Q000627:therapeutic use*; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005750:Gastric Juice / Q000378:metabolism; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D012008:Recurrence
chemical_list: D006146:Guanidines; D002927:Cimetidine