IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-5-35273 Original Research Paper A COMPARISON OF POST-OPERATIVE ANALGESIC EFFICACY OF OPIOID FREE ANAESTHESIA USING INTRAVENOUS PARACETAMOL (15mg/kg), LIGNOCAINE (2mg/kg) AND MAGNESIUM SULPHATE (20mg/kg) Kiran Meena Dr. Dr. Kana Ram Meena Dr. May 2021 10 5 01 02