Prevalence of vaping and smoking among adolescents in Canada, England, and the United States: repeat national cross sectional surveys

David Hammond; Jessica L Reid; Vicki L Rynard; Geoffrey T Fong; K Michael Cummings; Ann McNeill; Sara Hitchman; James F Thrasher; Maciej L Goniewicz; Maansi Bansal-Travers; Richard O’Connor; David Levy; Ron Borland; Christine M White

BMJ (2019) - Comments
pubmed: 31221636 doi: 10.1136/bmj.l2219 issn: 0959-8138 issn: 1756-1833

David Hammond, Jessica L Reid, Vicki L Rynard, Geoffrey T Fong, K Michael Cummings, Ann McNeill, Sara Hitchman, James F Thrasher, Maciej L Goniewicz, Maansi Bansal-Travers, Richard O’Connor, David Levy, Ron Borland, Christine M White