References
Feldman, R.D. (1998). 1996 Indiana natality report: State, county and city data. Indiana State Department of Health, (pp. 24,37). Indianapolis, IN: Indiana State Department of Health: Epidemiology Resource Center.
Ventura, S.J., Curtin, S.C., Mathews, T.J. (1998). Teenage births in the United States: National and state trends, 1990-1996. National Vital Statistics System, (pp. 6-10). Hyattsville, Maryland: National Center for Health Statistics.
Ventura, S.J., Curtin,
S.C., Mathews, T.J. (1998). Declines in Teenage Birth Rates, 1991-1997:National
and state patterns. National Vital Statistics System, 47, (12, pp.
5-16). Hyattsville, Maryland: National Center for Health Statistics.