70.放射藥物的放射活度,通常以下列何種儀器測定?
(A)袖珍型劑量計(pocket dosimeter)
(B)井型閃爍計數器(well-type scintillation counter)
(C)劑量校正儀(dose calibrator)
(D)蓋革計數器(GM counter)

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統計: A(13), B(416), C(1518), D(47), E(0) #1634176