WILLIAMS, Brent A. Taxation Policies to Reduce Tobacco Consumption in Canada. DALHOUSIE MEDICAL JOURNAL, [S. l.], v. 25, n. 1, 1997. DOI: 10.15273/dmj.Vol25No1.4436. Disponível em: https://ojs.library.dal.ca/DMJ/article/view/4436. Acesso em: 5 may. 2024.