649例老年患者拔牙前、后血压变化的临床分析

许莹, 曲晨, 谭晓, 李新立

A clinical study on blood pressure changes before and after tooth extraction in 649 elderly patients

XU Ying, QU Chen, TAN Xiao, LI Xin-li

上海口腔医学 . 2016, (3): 373 -376 .