Dr. Rakesh Mishra, and Dr. Harlal Parihar. “Correlation Between Chest X-Ray and Non Severe Pneumonia As Per WHO Guidelines”. Tropical Journal of Radiology and Imaging of Siddharth Health Research and Social Welfare Society 1, no. 2 (December 31, 2019): 37-41. Accessed April 11, 2021. https://radiology.medresearch.in/index.php/tjri/article/view/12.