School smoking policy characteristics and individual perceptions of the school tobacco context: are they linked to students' smoking status?

Autor: Sabiston CM, Lovato CY, Ahmed R, Pullman AW, Hadd V, Campbell HS, Nykiforuk C, Brown KS
Zdroj: Journal of Youth & Adolescence; Nov2009, Vol. 38 Issue 10, p1374-1387, 14p
Databáze: Complementary Index