Search results for: Y. Chang
American Journal of Obstetrics and Gynecology > 2015 > 212 > 6 > 820.e1-820.e8
American Journal of Obstetrics and Gynecology > 2008 > 199 > 6 > 639.e1-639.e4
American Journal of Obstetrics and Gynecology > 2007 > 197 > 2 > 211.e1-211.e4
American Journal of Obstetrics and Gynecology > 2006 > 195 > 1 > 255-259
American Journal of Obstetrics and Gynecology > 2005 > 193 > 3 Supplement > 952-956
American Journal of Obstetrics and Gynecology > 2004 > 191 > 4 > 1414-1417