Effect of unprotected perineum combined with epidural analgesia for vaginal delivery in primipara:a meta-analysis
FAN Wei
LI Haihong
WEI Lanxiang
ZHANG Hanru
YU Ying
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Publication Date：2023-05-30
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：7( 2017-2023 )