Physical activity and head and neck cancer risk.
Leitzmann MF, Koebnick C, Freedman ND, Park Y, Ballard-Barbash R, Hollenbeck AR, Schatzkin A, Abnet CC.
Leitzmann MF, et al.
Cancer Causes Control. 2008 Dec;19(10):1391-9. doi: 10.1007/s10552-008-9211-0. Epub 2008 Aug 15.
Cancer Causes Control. 2008.
PMID: 18704714
Free PMC article.