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| Behavior Patterns | 1 |
| Behavior Problems | 1 |
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| Drug Forum: The Journal of… | 1 |
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| Koval, Mary | 1 |
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Koval, Mary; And Others – Drug Forum: The Journal of Human Issues, 1977
This study developed a Drug Involvement Classification for a general population. The classification took into consideration the following: type of drug used, legality, frequency and recency of drug use, number and combinations of drug used. The classification was developed from a New York State survey conducted in 1970. (Author)
Descriptors: Behavior Patterns, Behavior Problems, Drug Abuse, Drug Addiction
