Sravan kumar P, Vinaya B, Dinesh Babu J, and Akhila CR. “A Study of Echo Cardiographic Abnormalities”. International Research Journal of Pharmaceutical and Applied Sciences 9, no. 4 (December 28, 2019): 31-35. Accessed January 31, 2025. https://scienztech.org/index.php/irjpas/article/view/1345.