Silva, A.J.S. da et al. 2021. Prevalence and level of infection by endoparasites in different categories of sheep in the Western Amazon. Semina: Ciências Agrárias. 42, 4 (May 2021), 2419–2428. DOI:https://doi.org/10.5433/1679-0359.2021v42n4p2419.