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Submitted on: 25 April 2000.
Revised on: 21 May 2000.
Accepted on: 03 June 2000.
Pharmacognosy Research
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http://reply.papertrans.cn/3/245/24412/24412-24.png
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Submitted on: 14 July 2005.
Revised on: 01 August 2005.
Accepted on: 28 August 2005.
Pharmacognosy Research---PHCOG NET
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Submitted on: 04 September 1999.
Revised on: 13 October 1999.
Accepted on: 26 October 1999.
Pharmacognosy Research
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