Measuring the impact of cimetidine.
D002927:Cimetidine / Q000627:therapeutic use*; D004363:Drug Utilization / Q000639:trends; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D010437:Peptic Ulcer / Q000188:drug therapy; D014481:United States
D006146:Guanidines; D002927:Cimetidine