Poster Sessions
Poster Session 4
Nana Huang, PhD
Peking University Third Hospital
Peking University Third Hospital, Beijing, China (People's Republic)
Jing Yang, MD
Department of Obstetrics and Gynecology, Peking University Third Hospital
BeiJing, Beijing, China (People's Republic)
Hai Jiang, PhD
Peking University Third Hospital
Peking University Third Hospital, Beijing, China (People's Republic)
Yangyu zhao, MD
Obstetrics & Gynecology Department, Peking University Third Hospital
Beijing, Beijing, China (People's Republic)