Lúcio, Érica C. et al. 2017. Epidemiological analysis of Toxoplasma gondii infection in sheep in the state of Pernambuco, Brazil. Semina: Ciências Agrárias. 38, 5 (Oct. 2017), 3059–3068. DOI:https://doi.org/10.5433/1679-0359.2017v38n5p3059.