COMPARISON OF DURATION OF POST OPERATIVE ANALGESIA IN PATIENTS UNDERGOING TOTAL ABDOMINAL HYSTERECTOMY WITH ULTRASOUND GUIDED BILATERAL ERECTOR SPINAE PLANE BLOCK VERSUS BILATERAL TRANSVERSUS ABDOMINIS PLANE BLOCK. FMHR. 2025;3(5):1070-1074. Accessed September 23, 2026. https://fmhr.net/index.php/fmhr/article/view/624