title: Double contrast cystography. A new contrast medium and a simplified technique.
mesh_terms: D000368:Aged; D001466:Barium Sulfate; D002245:Carbon Dioxide; D003287:Contrast Media; D003558:Cystoscopy; D005471:Fluoroscopy; D006801:Humans; D008297:Male; D008722:Methods; D008747:Methylcellulose; D009092:Mucous Membrane; D011470:Prostatic Hyperplasia / Q000000981:diagnostic imaging; D001743:Urinary Bladder / Q000000981:diagnostic imaging*; D001749:Urinary Bladder Neoplasms / Q000000981:diagnostic imaging; D014546:Urinary Catheterization; D014567:Urography
chemical_list: D003287:Contrast Media; D002245:Carbon Dioxide; D001466:Barium Sulfate; D008747:Methylcellulose