Colonoscopic instillation of sodium diatrozoate: radiographic confirmation of endoscopically undetected polyps.
D003110:Colonic Neoplasms / Q000000981:diagnostic imaging*; D003113:Colonoscopy; D003973:Diatrizoate / Q000008:administration & dosage*; D006801:Humans; D007417:Intestinal Polyps / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography
D003973:Diatrizoate