TCHERNITCHIN, A. N. . Critical analysis of the new Environmental Quality Primary Regulation for Fine Breathable Particulate Matter PM 2,5*. Cuadernos Médico Sociales, [S. l.], v. 51, n. 1, p. 24–28, 2011. Disponível em: https://cuadernosms.cl/index.php/cms/article/view/489. Acesso em: 18 may. 2024.