title: Colorectal cancer screening.
authors.affiliation: University of North Carolina at Chapel Hill, USA.
authors.forename: Carmen
authors.initials: C
authors.lastname: Lewis
mesh_terms: D001466:Barium Sulfate; D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D004733:Enema; D006801:Humans; D008403:Mass Screening; D009780:Occult Blood; D012812:Sigmoidoscopy
chemical_list: D001466:Barium Sulfate