The correct detection of intrinsic anorectal lesions; comparison of 500 patients examined digitally and by proctosigmoidoscopy.
D001003:Anal Canal; D001004:Anus Diseases; D004194:Disease; D006801:Humans; D007420:Intestine, Large; D011351:Proctoscopy; D012002:Rectal Diseases; D012007:Rectum; D012812:Sigmoidoscopy
ANUS/diseases; PROCTOSCOPY; RECTUM/diseases; SIGMOIDOSCOPY