Blood Lead Levels in children 2 through 59 months old in Bhutan. Bhutan Health Journal, [S. l.], v. 5, n. 2, p. 7–14, 2021. DOI: 10.47811/bhj.83. Disponível em: https://www.bhj.com.bt/index.php/bhj/article/view/85. Acesso em: 23 apr. 2026.