Implementing screening for colorectal cancer.
Atkin
W
W
D000368:Aged; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D006801:Humans; D008403:Mass Screening / Q000458:organization & administration*; D008875:Middle Aged; D010865:Pilot Projects; D012812:Sigmoidoscopy / Q000379:methods; D006113:United Kingdom; D014481:United States