Madrid Osorio, C., Hernández Vargas, J., Villa, M. and Restrepo Lozada, M.A. 2020. Report management of critical values in ambulatory patients of a clinical laboratory. Hechos Microbiológicos. 10, 1-2 (Jan. 2020). DOI:https://doi.org/10.17533/udea.hm.v10n1a02.