title: Cimetidine: in search of it's role.
mesh_terms: D002927:Cimetidine / Q000009:adverse effects / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004381:Duodenal Ulcer / Q000188:drug therapy*; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D010919:Placebos; D013276:Stomach Ulcer / Q000188:drug therapy
chemical_list: D006146:Guanidines; D010919:Placebos; D002927:Cimetidine