The routine proctoscopic examination: a second look.
D000328:Adult; D000368:Aged; D003537:Cystadenoma / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D011351:Proctoscopy; D012002:Rectal Diseases / Q000175:diagnosis*; D012004:Rectal Neoplasms / Q000175:diagnosis*