Rahim Zahid, ATM Zoadur, MA Bari, Chandra Rani Sarkar, Shirin Akhter Begum, and Abdullah Hil Mosawuir. “FVC, FEV<sub>1</sub> and FEV<sub>1</Sub>% in Male Tobacco Industry Workers”. Journal of Bangladesh Society of Physiologist 6, no. 2 (February 7, 2012): 90–93. Accessed November 24, 2024. https://banglajol.info/index.php/JBSP/article/view/9757.