title: Effect of cimetidine on surgery for duodenal ulcer.
mesh_terms: D002927:Cimetidine / Q000627:therapeutic use*; D004381:Duodenal Ulcer / Q000188:drug therapy / Q000601:surgery*; D004630:Emergencies; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D013514:Surgical Procedures, Operative / Q000706:statistics & numerical data*; D006113:United Kingdom
chemical_list: D006146:Guanidines; D002927:Cimetidine