26 下列何者為質子治療的特點?
(A)高氧氣增益比 (oxygen enhancement ratio)
(B)低直線能量轉移 (linear energy transfer)
(C)低相對生物效應 (relative biology effect)
(D)布拉格峰 (Bragg peak)

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統計: A(3), B(8), C(3), D(299), E(0) #2359140