1.
Ghimire D, Manna S, Shrestha E. Pulmonary Function Tests in Transport Workers Within the Ring Road of Kathmandu Valley. medphoenix [Internet]. 15Aug.2018 [cited 18Sep.2019];3(1):52-9. Available from: https://www.nepjol.info/index.php/medphoenix/article/view/20763