Veterinary Record: Journal of the British Veterinary Association. 4/28/2007, Vol. 160 Issue 17, p589-592. 4p. 1 Color Photograph, 1 Black and White Photograph, 2 Charts.
Veterinary Record: Journal of the British Veterinary Association. 10/7/2006, Vol. 159 Issue 15, p485-488. 4p. 1 Color Photograph, 4 Black and White Photographs.