title: [Male sexual dysfunction: introduction].
authors.affiliation: Department of Urology, Hakujikai Memorial General Hospital.
authors.forename: Masafumi
authors.initials: M
authors.lastname: Shirai
mesh_terms: D007172:Erectile Dysfunction / Q000503:physiopathology; D006801:Humans; D008297:Male; D012735:Sexual Dysfunction, Physiological / Q000175:diagnosis / Q000503:physiopathology / Q000523:psychology