9.下列與牛神經性疾病相關之敘述何者錯誤?
(A)銅缺乏會造成脊髓(spinal cord)之脫髓鞘病變(demyelination)
(B)維生素E缺乏會造成脫髓鞘病變(demyelination)
(C)鎂缺乏會造成青草強直症(grass tetany)
(D)鉀缺乏會造成牛產前無法站立(prepartum recumbency)
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統計: A(298), B(444), C(80), D(1004), E(0) #1375374
統計: A(298), B(444), C(80), D(1004), E(0) #1375374