title: Fractionated cystogram in the diagnosis of tumors of the bladder: modification in technic.
mesh_terms: D003287:Contrast Media; D003558:Cystoscopy; D003973:Diatrizoate; D006801:Humans; D008722:Methods; D011859:Radiography; D001743:Urinary Bladder / Q000000981:diagnostic imaging*; D001749:Urinary Bladder Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging
chemical_list: D003287:Contrast Media; D003973:Diatrizoate