Objective To investigate efficacy of tramadol addition to ropivacaine 0.75 % epidural anaesthesia for Caesarean section.

  • 目的:观察曲马多复合0.75%罗哌卡因硬膜外阻滞用于剖宫产术的麻醉效果.

  • 网络文摘精选 2025-01-17 07:17:39

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