11.下列何者與一般常規X光攝影之影像失真(distortion)無關?
(A)source image receptor distance(SID)
(B)object image receptor distance(OID)
(C)object image receptor alignment
(D)upside-down focused grid
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統計: A(22), B(13), C(114), D(190), E(0) #3491999
統計: A(22), B(13), C(114), D(190), E(0) #3491999