Assessing age-of-onset data on substance use among New York State public secondary school students.

Autor: Uppal, Gopal S., Babst, Dean V., Schmeidler, James, Uppal, G S, Babst, D V, Schmeidler, J
Zdroj: American Journal of Drug & Alcohol Abuse; 1977, Vol. 4 Issue 4, p505-515, 11p
Databáze: Complementary Index