1. Family structure, parental practices, and high school completion;Astone;American Sociological Review,1991
2. A longitudinal study of family structure and size and adoption outcomes;Barth;Adoption Quarterly,1997
3. Adequacy of prenatal care utilization, maternal ethnicity, and infant birthweight in Chicago;Collins;Journal of the American Medical Association,1997
4. Child abuse and neglect;Curtis,1995
5. Department of Health Services. (1998). General limitations of vital statistics data. Online: http://www/dhs.cahwnet/gov/stats/chs/vdata.htm.