Submitted on: 22 December 2002.
Revised on: 12 March 2003.
Accepted on: 23 March 2003.
___________________ADVANCES IN PHYSIOLOGY EDUCATION
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Submitted on: 09 June 2008.
Revised on: 03 October 2008.
Accepted on: 22 November 2008.
___________________ADVANCES IN PHYSIOLOGY EDUCATION
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Submitted on: 14 February 2006.
Revised on: 11 April 2006.
Accepted on: 11 May 2006.
___________________ADVANCES IN PHYSIOLOGY EDUCATION