38.依我國法規,電腦斷層攝影的品質保證,每日必須執行下列那一項?
(A)low contrast resolution
(B)CT number accuracy
(C)high contrast resolution
(D)pitch and slice width
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統計: A(45), B(2460), C(24), D(87), E(0) #2038915
統計: A(45), B(2460), C(24), D(87), E(0) #2038915