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Submitted on: 29 November 2000.
Revised on: 25 December 2000.
Accepted on: 29 January 2001.
___________________Boletin Latinoamericano y del Caribe de Plantas Medicinales y Aromaticas
Submitted on: 23 December 1999.
Revised on: 21 February 2000.
Accepted on: 06 March 2000.
___________________Boletin Latinoamericano y del Caribe de Plantas Medicinales y Aromaticas
Submitted on: 23 December 2000.
Revised on: 02 February 2001.
Accepted on: 13 March 2001.
___________________Boletin Latinoamericano y del Caribe de Plantas Medicinales y Aromaticas
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