Hemoccult testing in a cancer screening clinic.
D000328:Adult; D003110:Colonic Neoplasms / Q000175:diagnosis*; D006801:Humans; D007410:Intestinal Diseases / Q000175:diagnosis; D009780:Occult Blood; D010044:Outpatient Clinics, Hospital; D012004:Rectal Neoplasms / Q000175:diagnosis*