剖宫产手术行腰硬联合麻醉腰麻针开口方向的比较
耿雪梅;张惠芳;姜子全
Comparison of Efficacy and Safety of Needle Tip Opening Directions in Combined Lumber and Epidural Anesthesia for Cesarean Section
GENG Xue-mei;ZHANG Hui-fang;JIANG Zi-quan
首都医科大学学报 . 2011, (1): 149 -151 .