“Prion Protein Gene Polymorphisms and Accumulation of Pathogenic Prion Protein (PrPSc) in a Herd With Previously Confirmed Scrapie Cases ”. Bioscience Journal, vol. 31, no. 4, June 2015, pp. 1189-9, https://doi.org/10.14393/BJ-v31n4a2015-26231.