Khan, Saadat Ali, and Aiza Saadia. “PULMONARY FUNCTION STUDIES IN PAKISTANI COTTON GINNERS”. Pakistan Journal of Physiology 2, no. 1 (June 30, 2006): 17–21. Accessed May 2, 2025. https://www.pjp.pps.org.pk/index.php/PJP/article/view/598.