45.下列那一種疾病,較常併發齒齦炎(gingivitis)?
(A)山羊關節炎腦炎(caprine arthritis-encephalitis)
(B)牛免疫不全病毒感染(bovine immunodeficiency virus infection)
(C)馬傳染性貧血(equine infectious anemia)
(D)貓免疫不全病毒感染(feline immunodeficiency virus infection)
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統計: A(66), B(82), C(49), D(1862), E(0) #853248
統計: A(66), B(82), C(49), D(1862), E(0) #853248