Erbele, P., D. Pem, P. Tobgay, S. Pelden, M. S. Gurung, . S. . Ugen, and K. . Erbele. “Blood Lead Levels in Children 2 through 59 Months Old in Bhutan”. Bhutan Health Journal, vol. 5, no. 2, June 2021, pp. 7-14, doi:10.47811/bhj.83.