23.下列那一種濾器(filter)最常應用於電腦斷層攝影(computed tomography)中?
(A)lead filter
(B)conic filter
(C)bow-tie filter
(D)wedge filter
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統計: A(25), B(19), C(1754), D(56), E(0) #1150742
統計: A(25), B(19), C(1754), D(56), E(0) #1150742