slide layer
slide layer
  1. the physical tests in relations to the force of pull and push

    the physical tests in relations to the force of pull and push

    this paper is a review of pull and push force and indicates that however they are the same but results are differently. for this reason when we pull the physical object it moves more bodily than tipping this position requires a key way for orthodontic treatment Introduction In orthodontic therapy...

    ادامه مطلب....