FEARON, I. M.; NIDES, M.; ELDRIDGE, A.; CAMACHO, O. M.; MURPHY, J.; PROCTOR, C. J. A pharmacokinetic study to examine nicotine delivery from e cigarettes and a conventional cigarette in healthy subjects during a brief period of ad libitum use. International Journal of Clinical Trials, [S. l.], v. 4, n. 4, p. 131–138, 2017. DOI: 10.18203/2349-3259.ijct20174860. Disponível em: https://www.ijclinicaltrials.com/index.php/ijct/article/view/249. Acesso em: 6 oct. 2025.