S. H. RHEE ;
J. K. HEWITT ;
S. E. YOUNG ;
R. P. CORLEY ;
T. J. CROWLEY ;
M. C. STALLINGS
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2003
Périodique
Périodique
BACKGROUND: We conducted a sibling/twin/adoption study of substance initiation, use, and problem use, estimating the relative contribution of genetic and environmental influences on these phenotypes in adolescents. METHODS: The participants were[...]
Historique