Dr Muktabai, Dr Vijayalaxmi Malhari, Dr Amithkumar S K, “A CLINICAL COMPARATIVE STUDY OF 8 mg AND 10 mg OF 0.5% HYPERBARIC BUPIVACAINE AND COMBINATION OF EACH WITH 12.5 μg OF FENTANYL FOR SPINAL ANAESTHESIA IN CAESAREAN SECTION”, IJPRT, vol. 16, no. 2, pp. 949–964, Jul. 2026.