77.若使用 progesterone 來抑制母犬的發情行為,最可能發生的後遺症為何?
(A)ovarian tumor
(B)cystic glandular hyperplasia
(C)ovarian cyst
(D)Cushing syndrome

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統計: A(1), B(0), C(2), D(1), E(0) #3973676