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Dr. J. Franklin Roy, Dr. Swetha Ramani CK, Dr. Urkavalan Karthika, Dr. Gayathri Balasubramaniam. A Comparative Study Using the Balloon Indicator Syringe and Conventional Loss of Resistance (LOR) Syringe to Identify the Epidural Space in Adult Patients Undergoing Elective Lower Abdomen and Lower Limb Procedures – A Randomized Controlled Study. SEEJPH 2025, 3220-3228.