periodontopathy

periodontopathy

美 　英

• 网络牙周病

例句

Periodontopathy which is one of two biggest oral diseases in the world, mainly due to the imbalance of Gram-negative bacteria flora.

牙周病是两大口腔疾病之一，在世界范围内均有较高的患病率，在我国患病率更居于龋病之上，主要致病原因是革兰氏阴性厌氧菌群失调。

Objective: It is to investigate the clinical effect of telescope crow denture on periodontopathy with dentition lack of the old.

目的：探讨套筒冠义齿修复老年人牙周病伴牙列缺损的临床疗效。