TY - GEN TI - Antenatal care in developing countries: promises, achivements and missed opportunities : an analysis of trends, levels and differentials, 1990-2001 SN - 9241590947 U1 - 618.24 PY - 2003/// CY - Geneva PB - WHO KW - Developing countries KW - Health care surveys KW - Prenatal care - trends KW - Socioeconomic factors ER -