Prevalence of Methylphenidate Use Among Adolescents in Ontario
Autor: | Ivis, Frank J., Adlaf, Edward M. |
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Zdroj: | Canadian Journal of Public Health / Revue Canadienne de Sante'e Publique, 1999 Sep 01. 90(5), 309-312. |
Databáze: | JSTOR Journals |
Externí odkaz: |