NIH 1998 R01 DA |
Multilevel Modeling of Drug Use Trajectories Clayton, Richard R. / University of Kentucky |
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NIH 1997 R01 DA |
Multilevel Modeling of Drug Use Trajectories Clayton, Richard R. / University of Kentucky |
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NIH 1996 R01 DA |
Multilevel Modeling of Drug Use Trajectories Johnstone, Bryan M. / University of Kentucky |
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