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Smoking
Smoking Cessation
Adolescent Behavior
Questionnaires
Health Behavior
Social Support
Tobacco Use Disorder
Longitudinal Studies
Motivation
Risk Factors
Stress, Psychological
Health Promotion
Treatment Outcome
Sex Factors
United States
Chicago
Self Efficacy
Behavior Therapy
Research
Peer Group
Co-Publications
13
12
8
7
6
4
3
2
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