80 光子的衰減不會造成下列那一種現象?
(A) loss of quantitative accuracy
(B) lack of image uniformity
(C) distortions
(D) partial volume effects
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統計: A(5), B(8), C(12), D(49), E(0) #2907605
統計: A(5), B(8), C(12), D(49), E(0) #2907605