EVALUATION OF THE ANALGESIC EFFICACY OF ULTRASOUND-GUIDED FASCIA ILIACA COMPARTMENT BLOCK IN TOTAL HIP ARTHROPLASTY. YHCĐ [Internet]. 2026 Jan. 9 [cited 2026 Sept. 9];66(CĐ21-Viện Sức khỏe Nghề nghiệp BYT). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/4139