Submitted on: 23 March 2005.
Revised on: 21 May 2005.
Accepted on: 30 June 2005.
___________________International Journal of Pharmaceutics
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Submitted on: 20 September 2000.
Revised on: 11 December 2000.
Accepted on: 13 January 2001.
___________________International Journal of Pharmaceutics
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Submitted on: 29 August 2020.
Revised on: 07 November 2020.
Accepted on: 19 December 2020.
___________________International Journal of Pharmaceutics
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