Search results for: Jian-min Zhang
European Journal of Obstetrics and Gynecology > 2014 > 174 > Complete > 96-99
European Journal of Obstetrics and Gynecology > 2013 > 169 > 2 > 279-282
European Journal of Obstetrics and Gynecology > 2013 > 166 > 1 > 52-55