Begum, Sadiqua, and MB Rathna. “PULMONARY FUNCTION TESTS IN PETROL FILLING WORKERS IN MYSORE CITY”. Pakistan Journal of Physiology 8, no. 1 (June 20, 1930): 12–14. Accessed April 25, 2024. https://pjp.pps.org.pk/index.php/PJP/article/view/749.