Search results for: Jimmy Espinoza
American Journal of Obstetrics and Gynecology > 2006 > 195 > 4 > 1025-1030
American Journal of Obstetrics and Gynecology > 2005 > 192 > 3 > 678-689
American Journal of Obstetrics and Gynecology > 2004 > 191 > 4 > 1346-1355