[Meta-analysis on effectiveness of live attenuated influenza vaccine against seasonal influenza in children].

Abstract in English , Chinese Objective: To evaluate the effectiveness of live attenuated influenza vaccine (LAIV) in the prevention of seasonal influenza in children aged 2-17 years. Methods: Literature retrieval of case-control studies on the effectiveness of LAIV against seasonal influenza in children published from January 2003 to November […]

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