HEMODYNAMIC STABILITY AND POSTOPERATIVE ANALGESIC OUTCOMES OF ULTRASOUND-GUIDED ERECTOR SPINAE PLANE BLOCK VERSUS THORACIC EPIDURAL ANALGESIA IN MAJOR ABDOMINAL SURGERIES: A COMPARATIVE OUTCOME ANALYSIS. Asian Journal of Medical Research and Health Sciences, [S. l.], v. 4, n. 2, p. 1987–1995, 2026. Disponível em: https://www.ajmrhs.com/journal/article/view/726. Acesso em: 14 jul. 2026.