Search results for: Yvonne W. Cheng
American Journal of Obstetrics and Gynecology > 2012 > 207 > 4 > 326.e1-326.e9
American Journal of Obstetrics and Gynecology > 2012 > 206 > 4 > 309.e1-309.e7
American Journal of Obstetrics and Gynecology > 2010 > 202 > 6 > 616.e1-616.e5
American Journal of Obstetrics and Gynecology > 2009 > 200 > 6 > 672.e1-672.e4
American Journal of Obstetrics and Gynecology > 2006 > 194 > 5 > e39-e41
American Journal of Obstetrics and Gynecology > 2005 > 193 > 3 Supplement > 1040-1044