61.全身皮膚照射利用何種射束搭配beam spoiler以提高皮膚劑量?
(A)6 MV X-ray beam
(B)10 MV X-ray beam
(C)9 MeV electron beam
(D)15 MeV electron beam
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統計: A(439), B(295), C(1504), D(585), E(0) #1943801
統計: A(439), B(295), C(1504), D(585), E(0) #1943801