Search results for: Barbara P. Yawn
American Journal of Obstetrics and Gynecology > 2006 > 194 > 5 > 1273-1276
American Journal of Obstetrics and Gynecology > 2001 > 184 > 4 > 611-619
American Journal of Obstetrics and Gynecology > 2001 > 184 > 2 > 104-110