40.幼年貓於口腔出現如圖病變,切片下主要為淋巴球與漿細胞浸潤,最可能的潛在致病因子為:
(A)牙結石(tartar)
(B)維生素C不足(hypovitaminosis C)
(C)免疫反應不足(inefficient immune response)
(D)蛀牙(cavities)
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統計: A(136), B(211), C(863), D(33), E(0) #3282120
統計: A(136), B(211), C(863), D(33), E(0) #3282120