http://reply.papertrans.cn/3/201/20089/20089-31.png
Submitted on: 21 January 2008.
Revised on: 15 February 2008.
Accepted on: 10 March 2008.
Journal of Veterinary Research
http://reply.papertrans.cn/3/201/20089/20089-33.png
Submitted on: 13 December 2013.
Revised on: 12 January 2014.
Accepted on: 03 February 2014.
Journal of Veterinary Research
Submitted on: 07 March 2009.
Revised on: 21 March 2009.
Accepted on: 02 April 2009.
Journal of Veterinary Research
Submitted on: 02 November 1999.
Revised on: 28 November 1999.
Accepted on: 12 December 1999.
Journal of Veterinary Research