Author:
Xu Changlong,Yang Hua,Li Chunyuan,Wu Zhuo,Ma Yafeng
Funder
Guangxi Natural Science Foundation Project
Nanning Jiangnan District Planning Project
Key R & D plan of science research and technology in Liangqing District of Nanning city
Scientific research and technology development plan project of Nanning
Science and technology planning project of Nanning Qingxiu District
Publisher
Springer Science and Business Media LLC
Subject
Obstetrics and Gynecology