“RADIOGRAPHIC SEMIOTICS OF CONGENITAL HEART DEFECTS COMPLICATED BY HIGH PULMONARY HYPERTENSION: DIAGNOSTIC CRITERIA AND CLINICAL SIGNIFICANCE”, MAJMHS, vol. 2, no. 3, pp. 30–41, Mar. 2026, Accessed: Apr. 21, 2026. [Online]. Available: https://usajournals.org/index.php/1/article/view/2063