ASSESSMENT OF THE EFFECTIVENESS OF ANALGESIA AFTER UPPER EXTREMITY SURGERY IN CHILDREN WITH ULTRASOUND-GUIDED BRACHIAL PLEXUS BLOCKS AT NGHE AN OBSTETRIC AND PEDIATRIC HOSPITAL FROM 02/2022 TO 10/2022. YHCĐ [Internet]. 2022 Nov. 30 [cited 2026 Sept. 8];63(chuyên đề 3-HN Sản Nhi Nghệ An). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/508