ABDURAKHMANOV I.T., ARIFKHUZHAEV A.T. ELECTRICAL ACTIVITY OF THE ATRIALS IN CHILDREN WITH PREMATURE VENTRICULAR EXCITATION. Ethiopian International Journal of Multidisciplinary Research, [S. l.], v. 12, n. 06, p. 236–243, 2025. Disponível em: https://eijmr.org/index.php/eijmr/article/view/3296. Acesso em: 25 feb. 2026.