title: Assessment of the patient with erectile dysfunction.
mesh_terms: D019411:Clinical Laboratory Techniques; D007172:Erectile Dysfunction / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008487:Medical History Taking; D010410:Penile Erection; D010413:Penis / Q000098:blood supply / Q000294:innervation; D010808:Physical Examination