73.下列何種醫療用X光,比較不易造成DNA雙股斷裂(double strand breakage)?
(A)Low linear energy transfer
(B)High linear energy transfer
(C)Low relative biologic effectiveness
(D)High relative biologic effectiveness
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統計: A(160), B(22), C(130), D(15), E(0) #1032648
統計: A(160), B(22), C(130), D(15), E(0) #1032648