Anorectal pathology in 1230 sigmoidoscopic examinations.
D001003:Anal Canal / Q000473:pathology*; D006801:Humans; D007420:Intestine, Large; D010808:Physical Examination; D012007:Rectum / Q000473:pathology*; D012812:Sigmoidoscopy
ANUS/pathology; RECTUM/pathology; SIGMOIDOSCOPY