Submitted on: 22 February 2009.
Revised on: 20 March 2009.
Accepted on: 07 April 2009.
VETERINARY MICROBIOLOGY---ELSEVIER
Submitted on: 21 January 1998.
Revised on: 21 February 1998.
Accepted on: 18 March 1998.
VETERINARY MICROBIOLOGY
Submitted on: 04 August 2020.
Revised on: 10 September 2020.
Accepted on: 28 September 2020.
VETERINARY MICROBIOLOGY
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http://reply.papertrans.cn/4/304/30365/30365-35.png
Submitted on: 20 January 2001.
Revised on: 02 March 2001.
Accepted on: 14 March 2001.
VETERINARY MICROBIOLOGY---ELSEVIER