Kumar, Dr. S Sunil, and Dr . V Sai Savya. 2026. “Pulmonary Hypertension in Chronic Lung Diseases: A Hospital-Based Cross-Sectional Observational Study Using Echocardiographic Assessment”. Student’s Journal of Health Research Africa 7 (3): 9. https://doi.org/10.51168/sjhrafrica.v7i3.2514.