Submitted on: 17 December 2000.
Revised on: 08 April 2001.
Accepted on: 03 May 2001.
___________________BIOPHARM INTERNATIONAL---ADVANSTAR COMMUNICATIONS INC
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Submitted on: 29 January 1998.
Revised on: 30 April 1998.
Accepted on: 22 May 1998.
___________________BIOPHARM INTERNATIONAL---ADVANSTAR COMMUNICATIONS INC
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Submitted on: 23 January 2007.
Revised on: 30 April 2007.
Accepted on: 14 June 2007.
___________________BIOPHARM INTERNATIONAL---ADVANSTAR COMMUNICATIONS INC
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