中国计划生育学杂志
  临床研究 本期目录 | 过刊浏览 | 高级检索 |
芬太尼联合罗哌卡因硬膜外麻醉用于无痛分娩的临床疗效及对产程的影响
华北石油管理局总医院
Clinical efficacy and influence on stage of labor of fentanyl combined with ropivacaine for epidural anesthesia in painless labor
Department of Anesthesiology, General Hospital of North China Petroleum Administrative Bureau, Hebei