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1by Reinaldo Giraldo Díaz, Álvaro Quiceno Martínez, Francis Liliana Valencia TrujilloGet full text
Published 2011-01-01
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4by Libia Esperanza Nieto Gómez, Francis Liliana Valencia Trujillo, Reinaldo Giraldo DíazGet full text
Published 2013-01-01
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5by Fernando de Jesús Álvarez Ramírez, Guillermo Castaño Arcila, José Ferney Montes Moreno, Francis Liliana Valencia TrujilloGet full text
Published 2013-07-01
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