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Submitted on: 02 May 2008.
Revised on: 06 June 2008.
Accepted on: 02 July 2008.
Revista Brasileira de Farmacognosia-Brazilian Journal of Pharmacognosy
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Submitted on: 21 December 2003.
Revised on: 25 January 2004.
Accepted on: 02 February 2004.
Revista Brasileira de Farmacognosia-Brazilian Journal of Pharmacognosy
Submitted on: 19 April 2009.
Revised on: 04 May 2009.
Accepted on: 31 May 2009.
Revista Brasileira de Farmacognosia-Brazilian Journal of Pharmacognosy
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Submitted on: 18 June 2001.
Revised on: 24 July 2001.
Accepted on: 20 August 2001.
Revista Brasileira de Farmacognosia-Brazilian Journal of Pharmacognosy
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