Controlled trial of cimetidine for symptomatic treatment of duodenal ulcers.
D002927:Cimetidine / Q000008:administration & dosage*; D004334:Drug Administration Schedule; D004381:Duodenal Ulcer / Q000188:drug therapy*; D006146:Guanidines / Q000008:administration & dosage*; D006801:Humans
D006146:Guanidines; D002927:Cimetidine