Search results for: Mengxun Chen
American Journal of Obstetrics and Gynecology > 2012 > 207 > 6 > 511.e1-511.e7
European Journal of Obstetrics and Gynecology > 2012 > 162 > 1 > 50-54
American Journal of Obstetrics and Gynecology > 2012 > 207 > 6 > 511.e1-511.e7
European Journal of Obstetrics and Gynecology > 2012 > 162 > 1 > 50-54