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Submitted on: 04 October 2008.
Revised on: 03 January 2009.
Accepted on: 03 March 2009.
___________________Indonesian Biomedical Journal---PRODIA EDUCATION & RESEARCH INST
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Submitted on: 07 July 2004.
Revised on: 10 October 2004.
Accepted on: 03 November 2004.
___________________Indonesian Biomedical Journal---PRODIA EDUCATION & RESEARCH INST
Submitted on: 07 January 2013.
Revised on: 20 February 2013.
Accepted on: 12 March 2013.
___________________Indonesian Biomedical Journal---PRODIA EDUCATION & RESEARCH INST
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