1. Antenatal care in developing countries: Promises, achievements and missed opportunities: An analysis of trends, levels and differentials, 1990–2001;Abou-Zahr,2003
2. Risk of preterm birth in multiparous teenagers;Akinbami;Archives of Pediatrics & Adolescent Medicine,2000
3. The effects of prenatal care utilization and maternal risk factors on pregnancy outcome between Mexican Americans and non-Hispanic whites;Balcazar;Journal of the National Medical Association,1993
4. The changing discourse on population and development: Toward a new political demography. Commentary. Reproductive Health and the Millennium Development Goals;Bernstein;Studies in Family Planning,2005
5. Health behavior and outcomes in sequential pregnancies of black and white adolescents;Blankson;Jama,1993