RADIOGRAPHIC SEMIOTICS OF CONGENITAL HEART DEFECTS COMPLICATED BY HIGH PULMONARY HYPERTENSION: DIAGNOSTIC CRITERIA AND CLINICAL SIGNIFICANCE. Modern American Journal of Medical and Health Sciences, [S. l.], v. 2, n. 3, p. 30–41, 2026. Disponível em: https://usajournals.org/index.php/1/article/view/2063. Acesso em: 21 apr. 2026.