Frequency and intensity of solicited adverse reactions (AR) in children, observed in both 2017 and 2018.
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Frequency and intensity of solicited adverse reactions (AR) in children, observed in both 2017 and 2018.
2017年与2018年期间观测得到的儿童群体主动征集不良反应（Adverse Reaction, AR）的发生频率与严重程度
创建时间：
2021-02-11
