title: Colorectal cancer screening: uptake of sigmoidoscopy.
authors.forename: Leo G M
authors.initials: LG
authors.lastname: van Rossum
mesh_terms: D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008403:Mass Screening / Q000379:methods*; D008875:Middle Aged; D012812:Sigmoidoscopy / Q000379:methods*