title: [The active principles of "H2 receptors"].
mesh_terms: D002927:Cimetidine / Q000494:pharmacology / Q000627:therapeutic use; D006146:Guanidines / Q000627:therapeutic use; D006801:Humans; D010437:Peptic Ulcer / Q000188:drug therapy*; D011970:Receptors, Histamine H2 / Q000032:analysis / Q000187:drug effects
chemical_list: D006146:Guanidines; D011970:Receptors, Histamine H2; D002927:Cimetidine
vernacular_title: A proposito dei principî attivi sui "recettori H2".