68.下列何種近接放射治療植入技術主要是藉由排列數根長的線射源以達到大體積治療之目的?
(A)the Paterson-Parker system
(B)the Quimby system
(C)the computer system
(D)the Paris system
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統計: A(206), B(186), C(33), D(411), E(0) #1053423
統計: A(206), B(186), C(33), D(411), E(0) #1053423