1.
44. PRELIMINARY ASSESSMENT OF THE EFFECTIVENESS OF COMBINED FASCIA ILIACA BLOCK AND LOW-DOSE SPINAL ANESTHESIA IN HIP REPLACEMENT SURGERY FOR FRAIL ELDERLY PATIENTS. YHCĐ. 2025;66(CĐ13- HNKH Gây mê Hồi sức). doi:10.52163/yhc.v66iCD13.3210