Amatya M, Pun D. Correlating Spirometric Parameters with Breath-Holding Time and Maximum Chest Expansion in Healthy Young Adults. Nep. Med. Coll. J. [Internet]. 2019 Nov. 26 [cited 2024 Apr. 23];21(3):230-4. Available from: https://www.nepjol.info/index.php/nmcj/article/view/26468