The angle prone projection: its value in diagnosis of low-lying lesions.
D000230:Adenocarcinoma / Q000000981:diagnostic imaging*; D000236:Adenoma / Q000000981:diagnostic imaging; D000328:Adult; D000368:Aged; D001466:Barium Sulfate; D002277:Carcinoma / Q000000981:diagnostic imaging; D004724:Endoscopy; D004733:Enema; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011187:Posture; D011859:Radiography; D012004:Rectal Neoplasms / Q000000981:diagnostic imaging*; D012811:Sigmoid Neoplasms / Q000000981:diagnostic imaging*; D012812:Sigmoidoscopy
D001466:Barium Sulfate