A. Ladogana, P. Casaccia, L. Ingrosso, M. Cibati, M. Salvatore, Y.G. Xi, C. Masullo, M. Pocchiari. Sulphate polyanions prolong the incubation period of scrapie-infected hamsters. The Journal of general virology, 1992 Mar;73 ( Pt 3):661-5.. DOI: doi.org/10.1099/0022-1317-73-3-661
