Results the pixel mean value of the image in region of interest was not influenced by the exposuretube voltage or mAs.
结果感兴趣区像素值均值基本不随管电压和毫安秒的变化而改变。
2
You can't reverse all your past exposure, but you can prevent future damage: Wear protective clothing (like long sleeves) and get your tan from a tube, not a tanning bed!
To determine whether the installation of deep tube Wells to reduce exposure to groundwater arsenic in rural Bangladesh had an effect on the incidence of childhood diarrhoeal disease.