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Saldarreaga A, Garcia Martos P, Ruiz Aragón J, García Agudo L, Montes de Oca M, Puerto JL, Marín P.Saldarreaga A, et al.Rev Esp Quimioter. 2004 Mar;17(1):44-7.Rev Esp Quimioter. 2004.PMID: 15201923Free article.Spanish.