Kumar A, Saini N S
Department of Veterinary Surgery and Radiology, College of Veterinary Science, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana 141004, Punjab, India.
Vet Rec. 2011 Oct 8;169(15):391. doi: 10.1136/vr.d4694. Epub 2011 Sep 6.