中国当代医药
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中国当代医药  2017, Vol. 24 Issue (5): 73-75    DOI:
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Application of unprotected perineum delivery combined with continuous epidural analgesia in primipara
LAN Hua-chun
Department of Obstetrics,Maternal and Child Health Care Hospital of Longchuan County,Guangdong Province, Longchuan 517300,China
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