title: Fecal occult blood testing for colorectal cancer screening.
authors.forename: L
authors.initials: L
authors.lastname: Kiefer
mesh_terms: D000368:Aged; D002170:Canada; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening; D008875:Middle Aged; D009780:Occult Blood; D017410:Practice Guidelines as Topic