title: Re: Duplex scanning in suspected vasculogenic impotence: a worthwhile exercise?
authors.forename: P
authors.initials: P
authors.lastname: Grech
authors.forename: D A
authors.initials: DA
authors.lastname: Cunningham
authors.forename: R O
authors.initials: RO
authors.lastname: Witherow
mesh_terms: D007172:Erectile Dysfunction / Q000175:diagnosis*; D006801:Humans; D008297:Male; D014463:Ultrasonography