title: Urethrography simplified: the drip infusion technique.
mesh_terms: D003287:Contrast Media / Q000008:administration & dosage; D006801:Humans; D007267:Injections; D008297:Male; D008722:Methods; D011859:Radiography; D014521:Urethra / Q000000981:diagnostic imaging*; D014546:Urinary Catheterization; D014554:Urination
chemical_list: D003287:Contrast Media