title: [Physiology of the masculine sexual act (its aging and its inherent problems).].
abstract: The author discusses the physiology of the male sexual act and the inherent problems of aging. He begins with a review of sexual physiology then goes on to describe the three phases of the sexual act : erection, orgasm, and he then deals with impotence, the problem of the elderly man, and its organic and psychological causes.
authors.forename: L
authors.initials: L
authors.lastname: Coulonval