Additional file 5 of Facilitating safety evaluation in maternal immunization trials: a retrospective cohort study to assess pregnancy outcomes and events of interest in low-risk pregnancies in England
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Additional file 5. Codes used to identify pregnancy outcomes and pregnancy-related events of interest.
附加文件5：用于识别目标妊娠结局及妊娠相关事件的编码
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figshare创建时间：
2022-06-02
