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Are risk and protective factors for substance use consistent across historical time?: national data from the high

T N Brown1, J Schulenberg, J G Bachman

  • 1Institute for Social Research, University of Michigan, 426 Thompson Street, P.O. Box 1248, Ann Arbor, Michigan 48106-1248, USA. tnbrown@umich.edu

Prevention Science : the Official Journal of the Society for Prevention Research
|August 25, 2001
PubMed

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