title: Diagnosis of vasculogenic impotence. Comparing investigations by Doppler sonography and angiography.
mesh_terms: D000792:Angiography; D001158:Arteries; D007172:Erectile Dysfunction / Q000175:diagnosis*; D006801:Humans; D008297:Male; D010413:Penis / Q000098:blood supply*; D014463:Ultrasonography; D014652:Vascular Diseases / Q000175:diagnosis