13.當公犬臨床上出現雙側性脫毛、乳腺腫大及吸引其他公犬,可能罹患:
(A)chromophobe tumor
(B)granulosa cell tumor
(C)Sertoli cell tumor
(D)dysgerminoma
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統計: A(42), B(190), C(2685), D(66), E(0) #1631633
統計: A(42), B(190), C(2685), D(66), E(0) #1631633