title: Pharmacology update. Anti-peptic ulcer agents--Part I. A histamine 2 receptor antagonist.
mesh_terms: D002927:Cimetidine / Q000009:adverse effects / Q000627:therapeutic use*; D006146:Guanidines / Q000627:therapeutic use*; D006635:Histamine H2 Antagonists / Q000627:therapeutic use*; D006801:Humans; D010437:Peptic Ulcer / Q000188:drug therapy*
chemical_list: D006146:Guanidines; D006635:Histamine H2 Antagonists; D002927:Cimetidine