1Professor, Department of Veterinary Surgery and Radiology, Madras Veterinary College, Chennai-600 007
2Assistant Professor, Teaching Veterinary Clinical Complex, Veterinary College and Research Institute, Tirunelveli-627 001
Tamil Nadu Veterinary and Animal Sciences University, Chennai-600 007, Tamil Nadu
*Corresponding author; E-mail: sriramki.krishna@gmail.com
Online published on 17 December, 2015.