12.承上題,導致上述疾病最可能的病因為何?
(A)耳咽管憩室臌脹(guttural pouch tympany)
(B)胃擴張
(C)上排前臼齒(P4)或臼齒(M1)齒髓炎
(D)交感神經過度興奮
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統計: A(2), B(0), C(2), D(0), E(0) #3973611
統計: A(2), B(0), C(2), D(0), E(0) #3973611