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49281Article of journalPublished in 1997Repositorio Universidad Nacional de ColombiaGet full text
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49282Article of journalPublished in 1995Repositorio Universidad Nacional de ColombiaGet full text
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49283Article of journalPublished in 2011Repositorio Universidad Nacional de ColombiaGet full text
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49284Article of journalPublished in 1977Repositorio Universidad Nacional de ColombiaGet full text
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49285Article of journalPublished in 1985Repositorio Universidad Nacional de ColombiaGet full text
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49286Article of journalPublished in 2012Repositorio Universidad Nacional de ColombiaGet full text
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49287
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49288
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49289
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49290Article of journalPublished in 2010Repositorio Universidad Nacional de ColombiaGet full text
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49291Article of journalPublished in 2011Repositorio Universidad Nacional de ColombiaGet full text
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49292Article of journalPublished in 2015Repositorio Universidad Nacional de ColombiaGet full text
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49293Article of journalPublished in 2002Repositorio Universidad Nacional de ColombiaGet full text
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49294Article of journalPublished in 2011Repositorio Universidad Nacional de ColombiaGet full text
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49295Article of journalPublished in 2003Repositorio Universidad Nacional de ColombiaGet full text
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49296Article of journalPublished in 2012Repositorio Universidad Nacional de ColombiaGet full text
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49297Article of journalPor Martínez Pabón, Francisco Orlando; Caicedo Guerrero, Jaime; Hernández Cuenca, Rodrigo; Caicedo Rendón, Oscar Mauricio; Hurtado Guaca, Javier AlexanderPublished in 2007Repositorio Universidad Nacional de ColombiaGet full text
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49298
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49299
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49300
