Environmental changes and general health condition. Journal of Preventive and Social Medicine, [S. l.], v. 39, n. 1, p. 73–77, 2021. DOI: 10.3329/jopsom.v39i1.51865. Disponível em: https://www.banglajol.info/index.php/JOPSOM/article/view/51865. Acesso em: 25 jun. 2026.