Cimetidine for ulcers recurring after surgery.
D002927:Cimetidine / Q000627:therapeutic use*; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D010437:Peptic Ulcer / Q000517:prevention & control* / Q000601:surgery; D055502:Secondary Prevention
D006146:Guanidines; D002927:Cimetidine