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