53.感染下列何者可造成牛之流產?
(A)犬新孢蟲(Neospora caninum)
(B)弓蟲(Toxoplasma gondii)
(C)住肉孢子蟲(Sarcocystis spp.)
(D)球蟲(coccidia)
答案:登入後查看
統計: A(641), B(206), C(15), D(12), E(0) #864866
統計: A(641), B(206), C(15), D(12), E(0) #864866