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学科
- Alcohol use[remove]33
- Teenagers22
- Teenagers -- Alcohol use22
- Alcoholism10
- Drug use7
- Yo! Jenny6
- Drinking of alcoholic beverages5
- Prevention5
- Alcoholism -- Prevention4
- Students4
- Teenagers -- Drug use4
- Alcoholics3
- Teenagers -- Alcohol use -- Prevention3
- Ask Gary2
- College students2
- Conduct of life2
- Editorial2
- Just between us2
- Peer pressure in adolescence2
- Teenagers -- Conduct of life2