Influence of birth ball midwifery with free position on pregnancy outcomes for primipara :a meta-analysis
CUI Jinhua
HAN Yefen
DING Liping
WANG Xiaoxiao
LIANG Mengying
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Publication Date：2019-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：5( 14-18 )