Timilsina, S., S. Karki, and B. Baskota. “Comparision of the Spirometric Measurements of Multi-National Under-Graduate Medical Students from a Medical College of Central Nepal”. Journal of College of Medical Sciences-Nepal, vol. 15, no. 2, June 2019, pp. 144-9, doi:10.3126/jcmsn.v15i2.21314.