To explore the influence of charred Gossamer urocteae (CGU) on the functions of primary cultured mouse oral fibroblasts ......

目的观察慢性牙周炎患者在牙周基础治疗前后龈沟液(GCF)中基质金属蛋白酶-2,9(MMP-2,9)水平的变化.方法采用滤纸条的袋内取样法取4......