Screening for colorectal cancer.
D000328:Adult; D003110:Colonic Neoplasms / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D009780:Occult Blood; D010173:Palpation; D012004:Rectal Neoplasms / Q000175:diagnosis*; D012812:Sigmoidoscopy