78.下列何者可以計讀並顯示放射性核種及核醫藥物之放射活度?
(A)GM counter
(B)proportional counter
(C)dose calibrator
(D)Nal (Tl) detector
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統計: A(118), B(67), C(1580), D(120), E(0) #2407897
統計: A(118), B(67), C(1580), D(120), E(0) #2407897