7 腦部立體定位放射手術治療的機器品質保證項目內,何者比較重要?
(A) SSD accuracy
(B) Collimator size accuracy
(C) Mechanical and radiation isocenter accuracy
(D) Room temperature and pressure

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統計: A(27), B(20), C(216), D(3), E(0) #1104680