Gunasheela, K. and Sanikop, C. 2007. A Prospective Randomized Double Blind Control Study of Duration of Analgesic Effect of Epidural Lignocaine 1.5% with Adrenaline and Neostigmine in Two Different Doses for Lower Abdominal Surgeries. Karnataka Anaesthesia Journal. 8, 1 (Feb. 2007), 8–12.