中国计划生育学杂志
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无痛分娩中不同剂量瑞芬太尼对产妇疼痛、下肢运动神经阻滞影响
海南省定安县人民医院(571200)
Effects of different doses of remifentanil for painless delivery of pregnant women on their pain and motor nerve block of lower extremity
Ding’an People's Hospital,Hainan Province, 571200