5Levi F, Luchini F, Negri E et al. Cervical cancer mortality in young women in Europe. Eur Jcancer, 2000, 36 ( 17 ) : 2266
6Ziegler R, Wesintein S, Fears T. Nutritional and genetic inefficiencies in one - carbon mtabolism and cervical cancerrisk. The Journal of Nutrition , 2002, 132 (8): 234
7Schlect N, Kulaga S, Robitaille J et al. Persistem Human pillomavirus infection as a predictor of cervicalintraepithelial. JAMA, 2001. 286 (24) : 3106
8Chichareon S, Herrero R, Munoz N et al. Risk factors for cervical cancer in Thailand : A case - control study . Journal ofthe National cancer Institute, 1998, 90 (1) : 50
9Dillner J, Lehtinen M, Bjorge T et al. Prospective seroepidemiologic study of human papillomavirus infection as a fiskfactor for invasive cervical cancer. Journal of the National Cancer institute. 1997, 89 (17) : 1293
10Munoz N, Bosch F, Sanjose S et al. Epidemiologic classification of human papillomavims types associated withcervical cancer. The New England Journal of Medicine, 2003, 348 (6): 518
