Pem, Deki, Ugyen Wangdi, Nguldup Gyeltshen, Karma Wangdi, Chador Wangdi, and Phillip Erbele. “Potential Sources of Lead in children’s Environments, Thimphu, Bhutan”. Bhutan Health Journal 8, no. 2 (November 30, 2022): 13–17. Accessed April 19, 2024. https://www.bhj.com.bt/index.php/bhj/article/view/311.