A(H1N1)pdm09 influenza vaccine effectiveness to prevent influenza and/or pneumonia: a cohort study between 11 June –31 December 2009.
收藏数据链接：
官方服务：
资源简介：
OR – odds ratio; 95% CI –95% confidence interval.*Unadjusted.**Adjusted for sex, age, underlying medical conditions and GP visits (stratified by age analysis adjusted only for GP visits).
创建时间：
2015-12-02
