Methods 86 gingival crevicular fluid (GCF) samples were collected by rinsing the sulgingival sulci from subjects with healthy gingiva (20), gingivitis (24) and periodontitis (42).

• 方法采用龈沟冲洗法获取龈沟液，用微量自动快速电泳仪分析了86例龈沟液样本(其中健康龈20例、龈炎24例、牙周炎42例)。