Early detection of bowel cancer at an urban public hospital: demonstration project.
D003110:Colonic Neoplasms / Q000175:diagnosis / Q000453:epidemiology*; D006779:Hospitals, Public; D006801:Humans; D007087:Illinois; D008403:Mass Screening / Q000379:methods; D009780:Occult Blood; D010353:Patient Education as Topic; D013997:Time Factors; D014505:Urban Population