Yadav OP, Pun M, Mahotra NB, S.J.B. Rana B. Spirometric Evaluation of Effect of Air Pollution on Pulmonary Functions of Traffic Police in Kathmandu Valley. Janaki Med. Coll. J. Med. Sci. [Internet]. 2022 Aug. 28 [cited 2024 Apr. 27];10(2):4-10. Available from: https://nepjol.info/index.php/JMCJMS/article/view/47849