Submitted on: 29 August 2019.
Revised on: 10 October 2019.
Accepted on: 27 October 2019.
___________________JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION
Submitted on: 10 September 2019.
Revised on: 03 December 2019.
Accepted on: 13 January 2020.
___________________JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION
Submitted on: 04 October 2020.
Revised on: 27 January 2021.
Accepted on: 23 February 2021.
___________________JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION
Submitted on: 06 August 2015.
Revised on: 05 September 2015.
Accepted on: 02 October 2015.
___________________JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION
Submitted on: 19 May 2012.
Revised on: 14 June 2012.
Accepted on: 08 July 2012.
___________________JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION
Submitted on: 03 February 1999.
Revised on: 27 April 1999.
Accepted on: 17 May 1999.
___________________JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION
Submitted on: 24 January 2013.
Revised on: 16 February 2013.
Accepted on: 19 March 2013.
___________________JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION
Submitted on: 12 July 2000.
Revised on: 01 November 2000.
Accepted on: 12 November 2000.
___________________JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION
http://reply.papertrans.cn/2/149/14852/14852-19.png
Submitted on: 25 July 2007.
Revised on: 18 September 2007.
Accepted on: 04 November 2007.
___________________JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION