Comparison of the efficacy of intrathecal injection of sufentanil and sufentanil in combination with ropivacaine for labor analgesia
JIN Hao
FU Chunhua
HUANG Wenzhong
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Publication Date：2020-12-15
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 345-348 )