《英文msh词典》Preparations,Dental Cavity
[入口词] Preparations,Dental Cavity
[主题词] Dental Cavity Preparation
[英文释义] An operation in which carious material is removed from teeth and biomechanically correct forms are established in the teeth to receive and retain restorations. A constant requirement is provision for prevention of failure of the restoration through recurrence of decay or inadequate resistance to applied stresses. (Boucher's Clinical Dental Terminology,4th ed,p239-40)