title: Retrograde blood flow and dilatation of the varicocele on a color Doppler sonogram.
authors.forename: C
authors.initials: C
authors.lastname: Yang
authors.forename: S
authors.initials: S
authors.lastname: Brown
mesh_terms: D006801:Humans; D008297:Male; D018615:Ultrasonography, Doppler, Color / Q000379:methods*; D014646:Varicocele / Q000000981:diagnostic imaging*