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Gegenstand
- Teenagers -- Tobacco use[remove]40
- Teenagers18
- Tobacco use18
- Smoking15
- Ask Gary6
- Prevention5
- Cigarettes -- Marketing4
- Friendship4
- Just between us4
- Teenagers -- Drug use4
- What's up with that?4
- Drug use3
- Habit breaking3
- Parent and teenager3
- Teenagers -- Alcohol use3
- Attitudes2
- Finance2
- Marijuana2
- Peer pressure in adolescence2
- Smoking cessation2