about 70 times regular X ray radiation dosage.

所有跟帖： 

• At least good enough to eliminating --worldance-- ♀ (178 bytes) () 02/13/2020 postreply 20:24:59

• 解释的好 -xiaomutou- ♀ (0 bytes) () 02/14/2020 postreply 02:51:00

• 可是现在很多医生都在用它诊断肺炎呀 -xiaomutou- ♀ (0 bytes) () 02/14/2020 postreply 02:52:00

• 好像一位患者要做好多次。真担心那么多辐射 -xiaomutou- ♀ (0 bytes) () 02/14/2020 postreply 02:51:00