Mohindroo J, Kumar M, Kumar A, Singh S S
Department of Surgery and Radiology, College of Veterinary Science, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana - 141 004, Punjab, India.
Vet Rec. 2007 Dec 1;161(22):757-8. doi: 10.1136/vr.161.22.757.