title: Precancerous and cancerous lesions in the lower bowel; incidence in 500 asymptomatic patients.
authors.forename: W M
authors.initials: WM
authors.lastname: YATER
authors.forename: V T
authors.initials: VT
authors.lastname: YOUNG
mesh_terms: D006801:Humans; D015994:Incidence; D007414:Intestinal Neoplasms; D007422:Intestines; D009369:Neoplasms; D012812:Sigmoidoscopy