
Application effect of sufentanil combined with ropivacaine used in the combined spinal-epidural block for painless labor of primiparas
GENG Sujuan, LI Na, SUN Li
Chinese Journal of Family Planning ›› 2024, Vol. 32 ›› Issue (12) : 2796.
Application effect of sufentanil combined with ropivacaine used in the combined spinal-epidural block for painless labor of primiparas
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