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Submitted on: 31 March 2008.
Revised on: 15 May 2008.
Accepted on: 29 May 2008.
___________________JOURNAL OF INTERNATIONAL MEDICAL RESEARCH
Submitted on: 01 June 2006.
Revised on: 25 June 2006.
Accepted on: 03 August 2006.
___________________JOURNAL OF INTERNATIONAL MEDICAL RESEARCH
Submitted on: 30 April 2003.
Revised on: 29 May 2003.
Accepted on: 27 June 2003.
___________________JOURNAL OF INTERNATIONAL MEDICAL RESEARCH
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Submitted on: 27 November 2012.
Revised on: 06 March 2013.
Accepted on: 01 April 2013.
___________________JOURNAL OF INTERNATIONAL MEDICAL RESEARCH