Figueroa Avilez PE, Vallecillo HJ, Chávez S. Smoke exposure as a risk factor for developing pneumonia in children under five years old in Choloma, Honduras. A case control study in a public health center from July to October 2016. OSJ [Internet]. 2022 Jan. 20 [cited 2025 Oct. 13];7(1). Available from: https://osjournal.org/ojs/index.php/OSJ/article/view/1738