Search results for: P. Petkova
American Journal of Obstetrics and Gynecology > 2006 > 194 > 3 > 873-883
American Journal of Obstetrics and Gynecology > 2004 > 191 > 5 > 1678-1687
American Journal of Obstetrics and Gynecology > 2006 > 194 > 3 > 873-883
American Journal of Obstetrics and Gynecology > 2004 > 191 > 5 > 1678-1687