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Effects of upright positions during the second stage of labour for women without epidural analgesia: A meta‐analysis 无硬膜外镇痛的产妇在分娩第二产程采取直立体位的影响:荟萃分析

Date
Friday, November 06, 2020 - 10:13 AM
Description
Abstract Aims To assess the effects of upright positions on maternal outcomes for women without epidural analgesia in comparison with recumbent positions during the second stage of labour. Background Upright positions have many physiological