Antenatal care in developing countris : promises, achievements and missed opportunities : an analysis of trends, levels and differentials, 1990-2001. /

Antenatal care in developing countris : promises, achievements and missed opportunities : an analysis of trends, levels and differentials, 1990-2001. / World Health Organization, WHO. - 1st. ed - Washington, D.C., us WHO 20030000 - 32 , tablas


CUIDADO PRENATAL.

618. 24 / W675a