Histamine H2-receptor antagonists and peptic ulcer disease.
D002927:Cimetidine / Q000627:therapeutic use; D006635:Histamine H2 Antagonists / Q000627:therapeutic use*; D006801:Humans; D010437:Peptic Ulcer / Q000188:drug therapy*
D006635:Histamine H2 Antagonists; D002927:Cimetidine