Comparison of effects and safety of oxycodone and morphine for postoperative analgesia after combined spinalepidural anesthesia for pregnant women undergoing cesarean section
PENG Jibin, FANG Mingxing, MA Jiao, ZHANG Qi
Journal of Hebei Medical University . 2019, (8): 937 -939,945 .  DOI: 10.3969/j.issn.10073205.2019.08.017