title: New opportunities for colorectal cancer screening.
authors.affiliation: Otago Medical School, Dunedin.
authors.forename: M
authors.initials: M
authors.lastname: Elwood
mesh_terms: D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening; D009780:Occult Blood