In more serious cases some people are given X-raytreatment or injections with therapeutic substances.
更加严重的话一些人会做X射线治疗，或者注射一下有效的药品。
2
There are, however, no interference problems with field-emission X-ray sources, so these can be used to take high-resolution pictures while treatment is proceeding.
而在场放射X射线源下就不会有这样的问题，可以在拍摄高分辨率图像的同时进行治疗。
3
For most small and more still no symptoms, and in general X-ray found that stones, often do not require treatment.