Canadian Journal of Public Health / Revue Canadienne de Santé Publique, Vol. 108, No. 3 (2017), pp. e331-e334 (4 pages) ABSTRACT One of the main enterprises associated with tobacco control is ...
OBJECTIVE To examine differences in vaping and smoking prevalence among adolescents in Canada, England, and the United States. DESIGN Repeat cross sectional surveys. SETTING Online surveys in Canada, ...
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