6Johann J, Burckhardt PB, Walter P. Antibody determination in an ongoing hepatitis B vaccination program [ J ]. J Med Virol,1996,20: 199.
7Wainwright RB, Brian DJ, Momahon LR, et al. Hepatitis B vaccine responsiveness in public connecticut safety personal[ ].J Aroh Intern Med,1991,151:1634.
8Hiroshi S. Intrademal hepatitis B vaccination in A large hospital employee population [ J ]. Vaccine, 1994.12 : 127.
10Goldwater PN. Randomized comparative trial of interferon-alpha versus placebo in hepatitis B vaccine nonresponders and hyporesponders. Vaccine, 1994,12:410-414.