Characteristics of uterine contraction and stages of labor under continuous epidural block anesthesia
YIN Chun-yan,ZHOU Jing-zhen,Lü Xiao-yan,HUANG Xiao-peng,HE Gui-hua,CHEN Jian-fei Department of Obstetrics,Second People’s Hospital of Guangdong Province,Guangzhou 510317,China
Journal of Southern Medical University . 2006, (11): 1563 -1567 .