Citation:Kreimer AR, Clifford GM, Boyle P, Franceschi S 2005
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Citation
Kreimer AR, Clifford GM, Boyle P, Franceschi S. Human papillomavirus types in head and neck squamous cell carcinomas worldwide: a systematic review. Cancer Epidemiol Biomarkers Prev 2005 Feb;14(2):467-75 Available from: http://www.ncbi.nlm.nih.gov/pubmed/15734974.
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