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从5月29日的广州市人民政府新闻发布会上获悉,我市从2002年6月1日起实施乙肝疫苗接种纳入儿童计划免疫。乙型病毒性肝炎(以下简称乙肝)
From May 29 in Guangzhou Municipal People’s Government press conference was informed that the city from June 1, 2002 implementation of hepatitis B vaccination included in the planned immunization of children. Hepatitis B (hereinafter referred to as hepatitis B)