TY  - BOOK
AU  - Abou Zahr,Carla
AU  - Wardlaw,Tessa M.
ED  - UNICEF.
ED  - World Health Organization.
TI  - Antenatal care in developing countries: promises, achievements and missed opportunities : an analysis of trends, levels and differentials, 1990-2001 
SN  - 9241590947
U1  - 618.24 
PY  - 2003///
CY  - Geneva, New York
PB  - WHO, UNICEF
KW  - Cuidado prenatal
N1  - Incluye bibliografía
ER  -