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Submitted on: 25 July 2010.
Revised on: 12 September 2010.
Accepted on: 16 October 2010.
___________________CURRENT THERAPEUTIC RESEARCH-CLINICAL AND EXPERIMENTAL
Submitted on: 03 April 1999.
Revised on: 30 July 1999.
Accepted on: 10 August 1999.
___________________CURRENT THERAPEUTIC RESEARCH-CLINICAL AND EXPERIMENTAL