o‘g‘li, Muhiddinov Hamro Fayzullo. 2024. “IN MULTIPLE ATRIOVENTRICULAR BLOCK IN HEART DISEASES, ITS TYPES, OBJECTIVE OBJECTIVE SIGNS OF THE PATIENT, CAUSED DISEASES AND THEIR TREATMENT METHODS”. American Journal of Pediatric Medicine and Health Sciences (2993-2149) 2 (4):354-55. https://grnjournal.us/index.php/AJPMHS/article/view/4492.