分娩镇痛中第二产程不同体位对母婴结局影响的临床研究#br#
申俊 洪蕊 张帆
Clinical study on the effects of different postures with labor analgesia in the second stage of labor on maternal and neonatal outcomes
SHEN Jun, HONG Rui, ZHANG Fan.
中国妇产科临床杂志
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2021, (3): 231
-233
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DOI: 10.13390/j.issn.1672-1861.2021.03.003
