WU, M.; BCIT SCHOOL OF HEALTH SCIENCES, ENVIRONMENTAL HEALTH; HEACOCK, H. .; TIRADO, M. .; SHAW, F. Presence of nicotine in marketed nicotine-free e-liquids for electronic cigarettes. BCIT Environmental Public Health Journal, [S. l.], 2017. DOI: 10.47339/ephj.2017.88. Disponível em: https://journals.bcit.ca/index.php/ehj/article/view/88. Acesso em: 6 oct. 2022.