49.輻射生物學中之急性劑量LD50/30,其中LD代表:
(A)Limited Dose
(B)Laten Dose
(C)Lifetime Dose
(D)Lethal Dose
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統計: A(172), B(27), C(80), D(633), E(0) #979087
統計: A(172), B(27), C(80), D(633), E(0) #979087