37.下列那一種手術對犬貓最為疼痛?
(A)耳切除(ear resection)
(B)乳房切除(mastectomy)
(C)去勢手術(castration)
(D)耳血腫(aural hematoma)手術
答案:登入後查看
統計: A(439), B(314), C(56), D(43), E(0) #855697
統計: A(439), B(314), C(56), D(43), E(0) #855697