26. ANALGESIC EFFICACY OF ULTRASOUND-GUIDED FASCIA ILIACA COMPARTMENT BLOCK COMPARED TO INTRATHECAL MORPHINE AFTER PROXIMAL FEMORAL FRACTURE SURGERY. YHCĐ 2025, 66 (CĐ13- HNKH Gây mê Hồi sức). https://doi.org/10.52163/yhc.v66iCD13.3193.