Alieva Umida Zairovna, and Alieva Umida Zairovna. “ULTRASONOGRAPHY OF THE HEART OR ECHOCARDIOGRAPHY (ECHOCG)”. Galaxy International Interdisciplinary Research Journal 10, no. 2 (February 12, 2022): 222–224. Accessed November 6, 2024. https://giirj.com/index.php/giirj/article/view/1237.