title: Cimetidine. Panacea or placebo?
mesh_terms: D000863:Antacids / Q000627:therapeutic use; D002927:Cimetidine / Q000627:therapeutic use*; D004381:Duodenal Ulcer / Q000188:drug therapy*; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans
chemical_list: D000863:Antacids; D006146:Guanidines; D002927:Cimetidine