Cystourethrography in the study of transurethral prostatectomy.
D006801:Humans; D008297:Male; D011468:Prostatectomy; D014521:Urethra / Q000000981:diagnostic imaging*; D001743:Urinary Bladder / Q000000981:diagnostic imaging*; D001748:Urinary Bladder Neck Obstruction / Q000000981:diagnostic imaging / Q000601:surgery; D014567:Urography