Ghimire, N., K. Agrawal, S. Deo, L. B. Chaudhary, and B. H. Paudel. “Pulmonary Function Tests of Mongoloid and Non Mongoloid Group of Dharan”. Journal of Chitwan Medical College, vol. 9, no. 1, Mar. 2019, pp. 32-35, https://www.nepjol.info/index.php/JCMC/article/view/23780.