Siddiqua, Dibanur Rashid, Shamim Ahmed, Mohammed Atiqur Rahman, Rajashish Chakrabortty, SM Abdur Razzak, and Nihar Ranjan Saha. 2021. “Prevalence of Respiratory Symptoms Among Cotton Mill Workers”. Chest &Amp; Heart Journal 44 (1):13-19. https://banglajol.info/index.php/CHJ/article/view/56370.