3World Health Organization.Definition, diagnosis and classification of diabetes mellitus and its complications:report of a WHO consultation.Part Ⅰ.Diagnosis and classification of diabetes mellitus.Geneva:World Health Organization,1999.
4Yim HJ,Lok AS.Natural history of chronic hepatitis B virus infec tion:what we knew in 1981 and what we know in 2005.Hepatology,2006,43:S173-181.
4Hsu HM, Lu CF, Lee SC, et al. Seroepidemiology surey for hepatitis B virus infection in Taiwan: the effect of hepatitis B mass immuination. J Infect Dis, 1999,179:367-370.
5WHO.Hepatitis B surface antigen assay: operational characteristics.2000.1-15.
6Norihiro F,Jun H,Yasunori S.The elimination Of hepatitis B virus infection:changing seroepidemiology of hepatitis A and B virus infection in Okinawa Japan over a 26-year period Am J Med Hyp,1998.59:693—698.
