英语语法分析

Metal ceramic alloys; Gingivaltis; Gingival crevicular fluid; Vascular endothelial growth factor.

金属烤瓷；牙龈炎；龈沟液；血管内皮生长因子。

Objective To explore the changes of gingivitis index and bacteria in crevicular fluid during orthodontic treatment.

目的探讨正畸治疗中牙龈指数及龈沟液细菌的变化。

CRP and SAA in fasting blood serum and gingival crevicular fluid of all subjects were detected by immune photoextinction .

采用免疫比浊分析法检测所有受试者晨起空腹血清和龈沟液中CRP、SAA水平。