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Comparison of epidural tramadol-ropivacaine and fentanyl-ropivacaine for labor analgesia: A prospective randomized study
Fan, Yunxia, Ji, Muhuo, Zang, Lina, Wang, Wenhui, Yin, Qi, Xu, Jian, Yang, JianjunVolume:
116
Language:
english
Journal:
Upsala Journal of Medical Sciences
DOI:
10.3109/03009734.2011.601532
Date:
November, 2011
File:
PDF, 162 KB
english, 2011