Reddy, K.S.Y. , Rao, V.R.M. and Murthy, V.N. 2025. A Cross-Sectional Study on the Cardiac imaging methods include Electrocardiograms (ECG) and Echocardiography in Patients with COPD in a tertiary care centre. Journal of Neonatal Surgery. 14, 27S (May 2025), 908–913.