Substance usage patterns obtained in 1975 by interview were predicted from data collected in 1968 by questionnaire from 657 young Puerto Ricans residing in Bayamon, Puerto Rico. It was possible to predict 17% of the variance in heroin usage. For the later heroin...
CITATION STYLE
Nuttall, R. L., & Nuttall, E. V. (1981). A Longitudinal Study Predicting Heroin and Alcohol Use Among Young Puerto Ricans. In Drug Dependence and Alcoholism (pp. 819–831). Springer US. https://doi.org/10.1007/978-1-4757-0220-0_91
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