REMIGIO, Nathalia R. S.; CARDOSO, Ligia C. A.; LINS, Tulio C. L. Comparative analysis of methemoglobin, oxygen saturation and hematological parameters in smokers and non-smokers: an observational analytical cross-sectional study. Brazilian Journal of Health and Biomedical Sciences, Rio de Janeiro, v. 20, n. 2, p. 144–150, 2022. DOI: 10.12957/bjhbs.2021.63967. Disponível em: https://www.e-publicacoes.uerj.br/bjhbs/article/view/63967. Acesso em: 14 may. 2025.