Search results for: José M Belizán
International Journal of Gynecology and Obstetrics > 2010 > 110 > 2 > 175-180
International Journal of Gynecology and Obstetrics > 2009 > 107 > 1 > 4-7
American Journal of Obstetrics and Gynecology > 2005 > 192 > 2 > 342-349