ASRD - Saegerman,C.; Berkvens,D.; Claes,L.; Dewaele,A.; Coignoul,F.; Ducatelle,R.; Cassart,D.; Brochier,B.; Costy,F.; Roels,S.L.M.F.; Deluyker,H.; Vanopdenbosch,E.; Thiry,E. - Population-level retrospective study of neurologically expressed disorders in ruminants before the onset of bovine spongiform encephalopathy (BSE) in Belgium, a BSE risk III country - Journal of Clinical Microbiology 2005 Feb; 43(2): 862-9