60.臨床放射治療中,下列何種技術不適用於內乳淋巴腺(internal mammary nodes)的照射?
(A)extended tangent fields
(B)matching electron/photon fields
(C)three-field dual isocenter technique
(D)partially wide tangent fields

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統計: A(3), B(2), C(4), D(2), E(0) #3817735