2021. Hygienic-sanitary diagnosis of butchers and microbiological analysis of “in natura” beef (coxão mole) marketed in the municipalities of the Castanhal microregion, state of Pará. Research, Society and Development. 10, 4 (Mar. 2021), e6810413928. DOI:https://doi.org/10.33448/rsd-v10i4.13928.