4. RESEARCH ON THE APPLICATION OF PERCUTANEOUS CARDIOVASCULAR INTERVENTION METHOD IN TREATMENT OF CONGENITAL HEART DISEASE WITH LEFT - RIGHT SCHEDULE AT THANH HOA CHILDREN’S HOSPITAL IN 2018-2019. YHCĐ [Internet]. 2025 Mar. 24 [cited 2026 Sept. 9];66(CĐ2-NCKH). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/2187