Citation:Polyp Prevention Study Group, Cole BF, Baron JA, Sandler RS, Haile RW, Ahnen DJ, et al 2007
From National Cancer Control Policy
Polyp Prevention Study Group, Cole BF, Baron JA, Sandler RS, Haile RW, Ahnen DJ, et al. Folic acid for the prevention of colorectal adenomas: a randomized clinical trial. JAMA 2007 Jun 6;297(21):2351-9 Available from: http://www.ncbi.nlm.nih.gov/pubmed/17551129.
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