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The Effectiveness of Colonoscopy in Reducing Mortality From Colorectal Cancer
Joseph Romagnuolo, MD, MSc; Alan N. Barkun, MD, CM, MSc; Amee R. Manges, MSc, PhD
Annals of Internal Medicine 2009;150:819.
doi:10.7326/0003-4819-150-11-200906020-00018
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