title: Retrograde urethrogram: diagnostic aid and hazard.
mesh_terms: D000328:Adult; D003287:Contrast Media / Q000008:administration & dosage / Q000009:adverse effects; D006801:Humans; D008297:Male; D008722:Methods; D010413:Penis / Q000033:anatomy & histology; D012421:Rupture; D014521:Urethra / Q000033:anatomy & histology / Q000000981:diagnostic imaging; D014525:Urethral Stricture / Q000150:complications / Q000473:pathology; D014567:Urography / Q000009:adverse effects*
chemical_list: D003287:Contrast Media