MANISH KUMAR MODI; GEETANJALI SINGHAL; BL MATHUR; NEENA RUNGTA; SAPNA SINGH; L.D. AGRAWAL. Comparison of Plain Ropivacaine and Ropivacainewith Dexmedetomidine in Caudal Epidural Blockfor Paediatric Infra Umbilical Surgery. Academia Anesthesiologica International, v. 4, n. 2, p. 205-208, 4 Oct. 2019.