Priyadarshini, Girija, Archana Mishra, and Rama Raman Mohanty. 2014. “Effect of Advancing Age on Pulmonary Functions in Petrol Pump Workers of Cuttack : A Cross Sectional Study”. Medical Science 2 (2):103-9. https://doi.org/10.29387/ms.2014.2.2.103-109.