title: Underuse of screening sigmoidoscopy and colonoscopy in a large cohort of US adults.
authors.affiliation: Epidemiology and Surveillance Research, American Cancer Society, 1599 Clifton Road NE, Atlanta, GA 30329-4251, USA. annchao@zamnet.zm
authors.forename: Ann
authors.initials: A
authors.lastname: Chao
authors.forename: Cari J
authors.initials: CJ
authors.lastname: Connell
authors.forename: Vilma
authors.initials: V
authors.lastname: Cokkinides
authors.forename: Eric J
authors.initials: EJ
authors.lastname: Jacobs
authors.forename: Eugenia E
authors.initials: EE
authors.lastname: Calle
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Thun
mesh_terms: D000368:Aged; D003113:Colonoscopy / Q000706:statistics & numerical data*; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D008019:Life Style; D016013:Likelihood Functions; D008297:Male; D008875:Middle Aged; D012307:Risk Factors; D012812:Sigmoidoscopy / Q000706:statistics & numerical data*; D014481:United States