Girardi, A.F. et al. 2014. Ocurrence of anti-Toxoplasma gondii and Ehrlichia canis antibodies in dogs with nervous alterations assisted at a veterinary teaching hospital. Semina: Ciências Agrárias. 35, 4 (Aug. 2014), 1913–1922. DOI:https://doi.org/10.5433/1679-0359.2014v35n4p1913.