Monteiro, V.M. da S. et al. 2021. First detection of diarrheagenic Escherichia coli pathotypes in the Mearim River Watershed, Maranhão State, Brazil. Semina: Ciências Agrárias. 42, 6SUPL2 (Oct. 2021), 3869–3882. DOI:https://doi.org/10.5433/1679-0359.2021v42n6SUPL2p3869.