Torres Ospina, A., Zapata, J. A., Gil Gonzalez, J. H., Giraldo, L., & Valencia, D. M. (2020). Colorimetric method as alternative to chromium (III) quantification in cattle feces. Acta Scientiarum. Animal Sciences, 42(1), e48096. https://doi.org/10.4025/actascianimsci.v42i1.48096