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Submitted on: 23 May 2011.
Revised on: 01 July 2011.
Accepted on: 11 July 2011.
Medycyna Weterynaryjna-Veterinary Medicine-Science and Practice
Submitted on: 05 October 2003.
Revised on: 11 November 2003.
Accepted on: 18 November 2003.
Medycyna Weterynaryjna-Veterinary Medicine-Science and Practice
Submitted on: 28 March 2005.
Revised on: 08 May 2005.
Accepted on: 13 May 2005.
Medycyna Weterynaryjna-Veterinary Medicine-Science and Practice
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Submitted on: 23 July 2013.
Revised on: 26 August 2013.
Accepted on: 10 September 2013.
Medycyna Weterynaryjna-Veterinary Medicine-Science and Practice