Molecular variants of human papillomavirus type 16 and risk for cervical neoplasia in South Africa
J. J. Tu, L. Kuhn, L. Denny, K. J. Beattie, A. Lorincz, T. C. Wright
International Journal of Gynecologic Cancer Mar 2006, 16 (2) 736-742; DOI: 10.1136/ijgc-00009577-200603000-00043