In addition to patient movement, which one of the following choices may cause a radiograph to come out blurry?除了动物的移动之外,下列哪项会导致x光片成像模糊?Find out the answer by clicking on one of the listed choices. Good luck!点击列出的选项找出答案,祝大家好运
A - Static electricity 静电
B - Poor film-screen contact 胶片接触不良
C - Focal film distance too short 焦点-胶片距离过短
D - Kilovoltage too high Kv过高
E - mAs too low mAs过低