17.192Ir是目前最常使用在高劑量率近接治療(HDR brachytherapy)的射源,此射源有何優點以致適合用在 HDR brachytherapy中?
(A)short half life
(B)high specific activity
(C)high photon energy
(D)large source size
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統計: A(93), B(757), C(101), D(2), E(0) #1058272
統計: A(93), B(757), C(101), D(2), E(0) #1058272