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 [Internet]. 2025 Jul. 18 [cited 2026 Jul. 27];3(5):1070-4. Available from: https://fmhr.net/index.php/fmhr/article/view/624