8Xia GI, Liu CB, Cao HL, et al. Prevalence of hepatitis B and C virus infections in the general Chinese population, results from nationwide cross - sectional seroepidemiologic study of hepatitis A, B, C, D and E virus infections in P. R. China [ J ]. Int Hepatol Commun, 1996,5 : 62 -73
9Immunization Practices Advisory Committee( ACIP), CDC. Hepatitis B virus:a comprehensive strategy for eliminating transmission in the United States through universal childhood vaccination [ J ]. MMWR, 1994,40 ( RR - 13 ) : 1-25
