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自 1 997年以来 ,许多国家都应用含72 0 ELISA单位甲型肝炎抗原和 2 0μg乙型肝炎抗原的甲、乙型肝炎联合疫苗 (成人配方 ,儿童配方则剂量减半 ) ,接种程序为 0、1和 6月 3剂。本文评估了成人配方的甲、乙型肝炎联合疫苗两剂免疫程序 ( 0和 6月 )在 1～ 1 1岁儿童中的安全性和
Since 1997, a combination of hepatitis A and B vaccine containing 72 0 ELISA units of hepatitis A and 20 μg of hepatitis B antigen has been used in many countries (in adult formulas and in half doses in children) by a vaccination program of 0 , 1 and June 3 doses. This article assesses the safety and efficacy of a two-dose immunization program of adult-formula A and B hepatitis vaccines (0 and 6 months) in children aged 1-1-1 years and