Choudhury, AM, S Nargis, AH Mollah, LM Kabir, and RN Sarkar. “Determination of Risk Factors of Neonatal Pneumonia”. Mymensingh Medical Journal 19, no. 3 (September 22, 2010): 323–329. Accessed July 17, 2024. https://banglajol.info/index.php/MMJ/article/view/6113.