2.一匹馬精神不佳,運動不耐,不願走動,消瘦,慢性咳嗽,自雙側鼻孔流出黏稠至膿樣分泌物,呼吸用力,呼氣時肛門外突,
胸腹兩側出現哮喘線(heave line),此匹馬最可能罹患下列何項疾病?
(A)hyperthyroidism
(B)recurrent airway obstruction
(C)sinusitis
(D)laryngeal hemiplegia
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統計: A(22), B(1211), C(468), D(222), E(0) #1375367
統計: A(22), B(1211), C(468), D(222), E(0) #1375367