透明质酸凝胶联合Nd:YAG激光对老年患者牙周基础治疗后的效果观察
卢明举
Observation of the effect of hyaluronic acid gel combined with Nd:YAG laser on tooth root sensitivity after periodental non-surgical treatment in the elderly 
Lu Mingju
国际医药卫生导报 . 2022, (20): 2844 -2848 .  DOI: 10.3760/cma.j.issn.1007-1245.2022.20.006