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Submitted on: 24 January 2009.
Revised on: 02 April 2009.
Accepted on: 03 May 2009.
___________________Journal of the American Association for Laboratory Animal Science
Submitted on: 19 April 2016.
Revised on: 06 August 2016.
Accepted on: 23 August 2016.
___________________Journal of the American Association for Laboratory Animal Science
Submitted on: 11 August 2000.
Revised on: 12 November 2000.
Accepted on: 07 January 2001.
___________________Journal of the American Association for Laboratory Animal Science
Submitted on: 16 February 2002.
Revised on: 30 April 2002.
Accepted on: 28 May 2002.
___________________Journal of the American Association for Laboratory Animal Science
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Submitted on: 01 January 2001.
Revised on: 17 April 2001.
Accepted on: 06 May 2001.
___________________Journal of the American Association for Laboratory Animal Science
Submitted on: 16 July 2012.
Revised on: 30 October 2012.
Accepted on: 24 December 2012.
___________________Journal of the American Association for Laboratory Animal Science