62.輻射照射1 cm2面積的皮膚發生皮膚潰瘍(ulceration),其計算劑量閾值(calculated threshold dose)為多 少戈雷(Gy)?
(A)5
(B)10
(C)20
(D)30
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統計: A(700), B(825), C(621), D(682), E(0) #1943562
統計: A(700), B(825), C(621), D(682), E(0) #1943562