PRAMANIK, P. ., I. . NARAYAN GANGULI, A. CHOWDHURY, and B. . GHOSH. “A STUDY TO ASSESS THE RESPIRATORY IMPAIRMENTS AMONG THREE WHEELER AUTO TAXI DRIVERS: Life Science-Physiology”. International Journal of Life Science and Pharma Research, vol. 3, no. 1, Mar. 2013, pp. L94-L99, https://www.ijlpr.com/index.php/journal/article/view/329.