Citation:Hamilton W, Round A, Sharp D, Peters TJ 2005
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Citation
Hamilton W, Round A, Sharp D, Peters TJ. Clinical features of colorectal cancer before diagnosis: a population-based case-control study. Br J Cancer 2005 Aug 22;93(4):399-405 Available from: http://www.ncbi.nlm.nih.gov/pubmed/16106247.
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