title: Samples blunder renders sheep-BSE study useless.
authors.forename: H
authors.initials: H
authors.lastname: Frankish
mesh_terms: D000818:Animals; D001921:Brain; D002417:Cattle; D003951:Diagnostic Errors; D016643:Encephalopathy, Bovine Spongiform / Q000175:diagnosis*; D015203:Reproducibility of Results; D012756:Sheep; D013045:Species Specificity; D006113:United Kingdom