NWOSE, E. U.; BWITITI, P. T.; RICHARDS, R. S. Clinical laboratory testing for smoking toxicity: implications for early identification of respiratory diseases. International Journal of Research in Medical Sciences, [S. l.], v. 4, n. 6, p. 2436–2443, 2017. DOI: 10.18203/2320-6012.ijrms20161827. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/936. Acesso em: 3 feb. 2026.