Dr. M.Ramya; Dr. A.Shiny Priyadarshini; Dr. Vijetha devaram; Dr. Avula Charan Teja Reddy; Dr. Sammana Vijaya. CLINICAL EVALUATION OF THREE DIFFERENT DOSES OF CLONIDINE (0.5,1,1.5MCG KG) AS AN ADJUVANT TO 20ML OF ROPIVACAINE (0.375%) IN ULTRASOUND GUIDED CAUDAL EPIDURAL BLOCK IN ADULT PATIENTS UNDERGOING LUMBOSACRAL SPINE SURGERIES - AN OBSERVATIONAL STUDY. J Popl Ther Clin Pharmacol 2026, 33 (2), 1158-1167. https://doi.org/10.69980/w989tb41.