title: [Cystography of double contrast in bladder tumors].
mesh_terms: D003287:Contrast Media; D006801:Humans; D008722:Methods; D001749:Urinary Bladder Neoplasms / Q000000981:diagnostic imaging*; D014567:Urography; D014687:Venezuela
chemical_list: D003287:Contrast Media
vernacular_title: Cistografía de doble contraste en los tumores vesicales.