22.下列何者以出血性敗血症為主徵,發病率及死亡率均高,尤其以火雞最具感受性?
(A)infectious coryza
(B)fowl cholera
(C)pullorum disease
(D)fowl pox
答案:登入後查看
統計: A(411), B(1839), C(283), D(48), E(0) #1632798
統計: A(411), B(1839), C(283), D(48), E(0) #1632798