title: New classification system for erectile dysfunction therapies.
authors.affiliation: Queen's University, Department of Urology, Kingston General Hospital, Ontario, Canada.
authors.forename: J
authors.initials: J
authors.lastname: Heaton
mesh_terms: D007172:Erectile Dysfunction / Q000188:drug therapy / Q000628:therapy*; D006801:Humans; D008297:Male; D013812:Therapeutics / Q000145:classification; D014665:Vasodilator Agents / Q000627:therapeutic use
chemical_list: D014665:Vasodilator Agents