作者: Chang-na Wei , Yin-fa Zhang , Feng Xia , Li-zhong Wang , Qing-he Zhou
DOI: 10.1016/J.IJOA.2017.02.002
关键词:
摘要: … , 5 mL of 2% lidocaine was administered through the epidural … fetal biparietal diameter was determined using linear regression … correlation coefficient of determination, were obtained to …