32.在放射治療中,下列何種射線之皮膚百分深度劑量最高?
(A)6 MV X-ray
(B)15 MV X-ray
(C)70 MeV proton
(D)6 MeV electron
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統計: A(74), B(147), C(186), D(1488), E(0) #2866930
統計: A(74), B(147), C(186), D(1488), E(0) #2866930