Colon cancer reduction. Questions about implementation of proven techniques.
Marshall
J R
JR
Alberts
D S
DS
Sampliner
R E
RE
D003110:Colonic Neoplasms / Q000175:diagnosis / Q000517:prevention & control*; D003113:Colonoscopy; D006801:Humans; D009780:Occult Blood; D012812:Sigmoidoscopy