Trends in cesarean delivery rates in primipara and the associated factors
初产妇剖宫产率趋势及其相关因素
期刊:BMC Pregnancy and Childbirth
影响因子:2.7
doi:10.1186/s12884-020-03398-6
Sun, Guoqiang; Lin, Ying; Lu, Honglian; He, Wenjing; Li, Ruyan; Yang, Lijun; Liu, Xian; Wang, Hongyan; Yang, Xuewen; Cheng, Yao