5Fujisawa T, Komatsu H, Inni A, et al. Long-term outcome of chronic hepatitis B in adolescents or young adults in follow-up from childhood. J Pediatr Gastroenterol Nutr, 2000, 30: 201 -206.
6Yao JL.Perinatal transmission of hepatitis B virus infection and vaccination in China. Gut, 1996, 38:S37- 38.
7Chang MH, Shau WY, Chen CJ, et al. Hepatitis B vaccination and hepatocellular carcinoma rates in boys and girls. JAMA,2000, 284: 3040 - 3042.
8Chen WH, Yin CS, Chang YK, et al. Neonatal gastric aspirates as a predictor of perinatal hepatitis B virus infection. Int J Gynaecol Obstet, 1998, 60:15- 21.
9Beasley PR, Shiao IS, Stevens CE, et al. Evidence against breastfeeding as a mechanism for vertical transmission of hepatitis B. Lancet, 1975, ii: 740- 741.
10Cote PJ, Korba BE, Miller RH, et al. Effects of age and viral determinants on chronicity as an outcome of experimental woodchuck hepatitis virus infection. Hepatology, 2000, 31: 190- 200.