67 下列那一品種犬隻有遺傳性週期性嗜中性球減少症?
(A)拉不拉多犬
(B)秋田犬
(C)灰色牧羊犬
(D)貴賓犬
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統計: A(13), B(70), C(141), D(24), E(0) #1302805
統計: A(13), B(70), C(141), D(24), E(0) #1302805