. Contact the doctor in time if there is any problem with bracket payment. The power of this model is constantly adjusted when it is used, which will have an impact, but if you go back for a month, the impact will not be great. Next, we need to pay more attention to the changes of teeth.
. Contact the doctor in time if there is any problem with bracket payment. The power of this model is constantly adjusted when it is used, which will have an impact, but if you go back for a month, the impact will not be great. Next, we need to pay more attention to the changes of teeth.