Submitted on: 01 June 2004.
Revised on: 23 August 2004.
Accepted on: 13 October 2004.
___________________Dental and Medical Problems---WROCLAW MEDICAL UNIV
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Submitted on: 09 October 2009.
Revised on: 11 December 2009.
Accepted on: 07 February 2010.
___________________Dental and Medical Problems---WROCLAW MEDICAL UNIV
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Submitted on: 24 May 2011.
Revised on: 25 August 2011.
Accepted on: 27 September 2011.
___________________Dental and Medical Problems---WROCLAW MEDICAL UNIV
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Submitted on: 12 January 1998.
Revised on: 13 February 1998.
Accepted on: 09 March 1998.
___________________Dental and Medical Problems---WROCLAW MEDICAL UNIV
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