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Subjects
- Camping[remove]6
- Adolescent2
- Child2
- Poverty2
- United States2
- Urban Population2
- Child Development1
- Child Health1
- Home Care Services1
- Hotlines1
- Infant Mortality1
- North Mountain School of Physical Culture.1
- Nurse-Patient Relations1
- Pennsylvania1
- Play and Playthings1
- Psychology, Adolescent1
- Schools1
- Social Participation1
- Stress, Physiological1