GBF的音标

There were no significant differences of the GBF, BCV, BC value and clinical indices of group CP, group AgP and group G between periodontal scaling after 1 week and after 1 month.

治疗后1个月时各组GBF，BCV和BC和牙周临床指标与治疗后1周时无显著性差异。

Objective To study the biological effects of periodontal scaling on gingival blood flow ( GBF)、 blood current velocity ( BCV) 、 blood concentration ( BC) in gingiva and the effects on different clinical indices.

目的探讨牙周洁治和刮治对牙龈血流量（GBF）、血流速度（BCV）和血浓度（BC）等微循环指标和牙周临床指标的影响。

Objective: To study the relation between gingival blood flow ( GBF), blood current velocity ( BCV), blood concentration ( BC) in gingival and periodontal diseases.

目的：探讨牙龈血流量（GBF）、血流速度（BCV）和血浓度（BC）与牙周病的关系。