我一直以为乙肝疫苗是终身的, 还请高手解惑.
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• no, some person will not get antibody after vaccine, some person -liliaz- ♂ (358 bytes) () 11/03/2010 postreply 09:55:02
• no, some person will not get antibody after vaccine, some person -liliaz- ♂ (358 bytes) () 11/03/2010 postreply 09:55:02