title: Screening for large-bowel cancer.
authors: M Y
authors: MY
authors: Madden
authors: J P
authors: JP
authors: Wright
mesh_terms: D000368:Aged; D003110:Colonic Neoplasms / Q000517:prevention & control*; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening / Q000379:methods* / Q000592:standards; D008875:Middle Aged; D009780:Occult Blood