3Sherman ME,Schiffman M,Cox JT et al.Effects of age and human papilloma viral load on colposcopy triage:data from the randomized a-typical squamous cells of undetermined significance/low-grade squa-mous intraepithelial lesion triage study(ALTS)(J).J Natl Cancer Inst,2002,94(2):102.
4Pukin DM,Bray F,Ferlay J et al.Estimating the world cancer bunden:Clobocam 2000(J).Int J Cancer,2001,94:153.
5Solomon D,Davey D,Kumman R et al.The 2001 Btherda System:terminolo-gy for reporting results of cervical cytology(J).JAMA,2002,287:2114.