Multi-level influence of school norms on tobacco use in South Africa: an ecometric consideration of group differences
Autor: | Gilreath, Tamika D., Chaix, Basile, King, Gary, Matthews, Stephen, Flisher, Alan J. |
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Zdroj: | Cancer Causes & Control, 2012 Mar 01. 23, 27-36. |
Databáze: | JSTOR Journals |
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