How far does the sigmoidoscope reach? A radiologic evaluation.
D000368:Aged; D001706:Biopsy / Q000295:instrumentation; D003110:Colonic Neoplasms / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008297:Male; D011859:Radiography; D012811:Sigmoid Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D020694:Sigmoidoscopes; D012812:Sigmoidoscopy; D013679:Technology, Radiologic