Jayaweera, G. U., S. W. Wimalasekera, and S. E. Goonewardena. “Respiratory Symptoms and Associated Factors Among Women Exposed to Biomass Fuel Smoke in Sri Lanka: Cross Sectional Study”. International Journal Of Community Medicine And Public Health, vol. 7, no. 7, June 2020, pp. 2475-82, doi:10.18203/2394-6040.ijcmph20202968.