Evaluation of the antibody titers to pandemic A(H1N1) antigen prior to vaccination in the intention-to-treat analysis.
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资源简介：
1Vaccination containing pandemic A(H1N1) antigen: either 2009 pandemic A(H1N1) vaccine or the 2010/2011 northern hemisphere seasonal influenza vaccine.2pre-vaccination HI titer ≥40.
创建时间：
2015-12-02
