Epidemiological and genetical differences between classical and atypical scrapie cases Gesine Lühken, Anne Buschmann, Horst Brandt, Martin Eiden, Martin H. Groschup and Georg Erhardt Vet. Res., 38 1 (2007) 65-80 Published online: 08 December 2006 DOI: 10.1051/vetres:2006046