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Subjects
- Pregnancy in Adolescence -- prevention & control18
- Program Evaluation16
- United States14
- Sex Education8
- United States.6
- Sexual Abstinence5
- Adolescent3
- Health Surveys3
- History, 19th Century3
- Safe Sex3
- Sexually Transmitted Diseases -- prevention & control3
- Adolescent Behavior2
- Adolescent Health Services2
- Government Programs2
- Health Care Costs2
- Health Care Reform2
- Health Insurance Exchanges -- economics2
- Health Insurance Exchanges -- utilization2
- History, 20th Century2
- Insurance Coverage -- economics2