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1Digital revistaSCIELO
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2by Bermúdez,V, Leal,E, Bermúdez,F, Cano,C, Cabrera,M, Ambard,M, Fagúndez,A, Toledo,A, Leal,N, Cano,R, Lemus,M
Published 2003Digital revistaSCIELO -
3by Cano,C, Bermúdez,V, Escalona,D, Restrepo,H, Mengual,E, Villarreal,L, Ferreira,A, Aguirre,M, Cano,J, Roa,M, Borjas,Y, Medina,M, Fagúndez,A, Rodríguez,R, Vanegas,E
Published 2002Digital revistaSCIELO