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盐酸氢吗啡酮联合甲磺酸罗哌卡因硬膜外麻醉在剖宫产手术中应用
杨薇1张洁2
The application of dihydromorphinone hydrochloride combined with ropivacaine mesylate used for epidural anesthesia in cesarean section
YANG Wei1,ZHANG Jie2
中国计划生育学杂志 . 2018, (10): 901 .