<b>Effects of epidural analgesia at 1 cm cervical dilatation </b><b>on</b><b> multiparae: A retrospective cohort study</b><b>using </b><b>propensity score</b><b>-</b><b>match</b><b>ing</b>
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<b>Effects of epidural analgesia at 1 cm cervical dilatation </b><b>on</b><b> multiparae: A retrospective cohort study</b><b>using </b><b>propensity score</b><b>-</b><b>match</b><b>ing</b>
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Zeng, Xiaomei创建时间：
2023-10-30
