70.治療用放射核種之能量,下列何者在水中之平均射程(mean range)最長?
(A)131I
(B)186Re
(C)177Lu
(D)32P
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統計: A(133), B(153), C(131), D(470), E(0) #1050129
統計: A(133), B(153), C(131), D(470), E(0) #1050129