The converse is true and predicable that ill restored procedures will result in both permanent violation of periodontal tissues and habour for microbial dental plaque.

 
  • 相反地,不良的修复与赝复工作也会引起牙周组织的伤害并造成牙菌斑囤积的环境,长期地诱发牙周疾病的产生。
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