title: Study and diagnosis of bladder tumors by triple contrast cystography.
mesh_terms: D001466:Barium Sulfate; D003287:Contrast Media; D006801:Humans; D010100:Oxygen; D011859:Radiography; D013679:Technology, Radiologic; D013997:Time Factors; D001749:Urinary Bladder Neoplasms / Q000000981:diagnostic imaging*
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate; D010100:Oxygen