Search results for: Yuan Zhao
American Journal of Obstetrics and Gynecology > 2012 > 207 > 5 > 396.e1-396.e8
American Journal of Obstetrics and Gynecology > 2009 > 201 > 6 > 600.e1-600.e5
American Journal of Obstetrics and Gynecology > 2008 > 199 > 5 > 506.e1-506.e7
American Journal of Obstetrics and Gynecology > 2007 > 197 > 3 > 281.e1-281.e8