No abstract available
Publication types
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Comparative Study
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Research Support, N.I.H., Extramural
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Research Support, Non-U.S. Gov't
MeSH terms
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Adolescent
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Adult
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California
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Female
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Health Promotion / methods
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Health Promotion / statistics & numerical data*
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Hotlines / statistics & numerical data*
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Humans
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Male
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Mass Media
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Program Evaluation
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Smoking Cessation / methods*
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Social Marketing
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Socioeconomic Factors