Single gas chromatography method with nitrogen phosphorus detector for urinary cotinine determination in passive and active smokers . Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 46, n. 4, p. 769–776, 2010. DOI: 10.1590/S1984-82502010000400019. Disponível em: https://revistas.usp.br/bjps/article/view/10834.. Acesso em: 20 jul. 2024.