56.犬貓原發性骨腫瘤 (primary bone tumors)最常從何部位産生?
(A)骨幹 (diaphysis)
(B)幹骺端(metaphysis)
(C)骨骺 (epiphysis)
(D)骨膜 (periosteum)
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統計: A(174), B(1172), C(280), D(140), E(0) #2406616
統計: A(174), B(1172), C(280), D(140), E(0) #2406616