4 dental X-ray dose = 1 chest X-xay dose
所有跟帖:
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每次大约照六个小X 光片,是不是等于6 x-ray dose?
-Sta-
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11/12/2013 postreply
09:59:32
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六个小X 光片 = 1 dose (per time)
-老生偶谈-
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11/12/2013 postreply
10:06:20