title: Impotence.
authors.affiliation: Department of Urology, Boston University Medical Center, MA 02118.
authors.forename: R J
authors.initials: RJ
authors.lastname: Krane
authors.forename: I
authors.initials: I
authors.lastname: Goldstein
authors.forename: I
authors.initials: I
authors.lastname: Saenz de Tejada
mesh_terms: D007172:Erectile Dysfunction / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D008297:Male