4 一次乳房攝影曝露所造成之乳腺劑量約為多少 mGy?
(A) 0.12~0.20
(B) 1.2~2.0
(C) 12~20
(D) 120~200
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統計: A(34), B(98), C(14), D(5), E(0) #1065562
統計: A(34), B(98), C(14), D(5), E(0) #1065562
詳解 (共 3 筆)
#3464021
[解釋]
A mean glandular dose(MGD)of 130 to 150 mrad is common for a 4 cm thickness mammogram.
[出處:TEXTBOOKnof Radiographic Positioning and Related Anatomy(Chap. 18)]
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