牛海绵状脑病 mad cow disease ; bovine spongiform encephalopathy ; BSE ; Bovine SpongifrmEncephalopathy BSE

即牛海绵状脑病 Bovine Spongeiform Encephalopathy ; Bovin Spongifom Encepha-lopathy

为牛海绵状脑病 bovine spongifor ; bovine spongiform encephalopalitis ; mad cow disease ; MCD

疯牛病即牛海绵状脑病 Bovine Spongeiform Encephalopathy ; BSE

又称牛海绵状脑病 bovine spongiform encephacitis ; BSE

牛海绵状脑病变 BSE

是牛海绵状脑病 Bovine spongiform Eneephalopathy ; BSE

疯牛病是牛海绵状脑病 Bovine spongiform Eneephalopathy

牛海绵状脑病病毒原 bovine spongiform encephalopathy agents