TY - BOOK AU - Abou-Zahr,Carla Lidia AU - Wardlaw,Tessa M. TI - Antenatal care in developing countries: promises, achievements and missed opportunities : an analysis of trends,levels and differentials, 1990-2001 SN - 9241590947 PY - 2003/// CY - Geneva PB - World Health Organization KW - Prenatal care KW - Health care surveys KW - Socioeconomic factors ER -