57.下列何種近接放射治療技術主要是對平面(plane)或體積(volume)給予mg-h/1000R的劑量?
(A)the Paterson-Parker tables
(B)the Quimby system
(C)the computer system
(D)the Paris system
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統計: A(549), B(191), C(56), D(114), E(0) #1053492
統計: A(549), B(191), C(56), D(114), E(0) #1053492