How many of the world's cattle are now silently incubating BSE?在世界上现在有多少牛处于尚未发作的潜伏BSE状态?That same sponge - like appearance is found in cows that die of BSE.相同的海绵 状 形态也在死于bse的牛脑中发现.BSE might lower the average of age ...
How many of the world's cattle are now silently incubating BSE?在世界上现在有多少牛处于尚未发作的潜伏BSE状态?They said that the total number of cows dying from BSE would be twenty thousand…他们说患疯牛病死亡的牛的总数将达 2 万头。That same sponge - like a...