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Nuttall, Ronald L.; Nuttall, Ena Vazquez – 1978
Using 1968 data collected from junior and senior high school students in Bayamon, Puerto Rico, substance usage patterns for heroin and alcohol were predicted for 1975-6. A sample of 1,000 of the initial 5,000 students were selected for re-interview; half were selected to be at high risk of substance abuse and half were selected randomly. Some 657…
Descriptors: Adolescents, Alcoholism, Delinquency, Drug Abuse