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硬脊膜穿破硬膜外阻滞技术用于分娩镇痛效果及对母婴影响
吴演文 徐 波*
Effect of dural puncture epidural block used in labor analgesia of primipara and its influence on mother and infant
WU Yanwen,XU Bo
中国计划生育学杂志 . 2022, (1): 89 .