. S. COMPARATIVE STUDY OF SEQUENTIAL COMBINED SPINAL EPIDURAL ANAESTHESIA VERSUS SPINAL ANAESTHESIA IN HIGH RISK GERIATRIC PATIENTS FOR MAJOR ORTHOPAEDIC SURGERY. IJMBS [Internet]. 2020 Jul. 18 [cited 2026 Apr. 22];4(7). Available from: https://ijmbs.info/index.php/ijmbs/article/view/1306