[1]
“A Meta-Analysis of the Effects of Secondhand Smoke Exposure toward the Incidence of Pneumonia in Children Under Five”, J Epidemiol Public Healt, vol. 5, no. 4, pp. 410–419, Mar. 2021, Accessed: Dec. 26, 2025. [Online]. Available: https://jepublichealth.com/index.php/jepublichealth/article/view/344