80.承上題,白色箭頭所指為何?
(A)人為影像重疊(double image artefact)
(B)骨膜反應(periosteal bone reaction)
(C)鈣化血管(calcified vessel)
(D)腐骨(sequestra)
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統計: A(51), B(421), C(29), D(70), E(0) #1150719
統計: A(51), B(421), C(29), D(70), E(0) #1150719