南方医科大学学报
超声龈下刮治联合手工根面平整治疗老年慢性牙周炎
霍文艳，王海锋，刘思思，刘亚男
Ultrasound subgingival scaling combined with manual root planing for treatment of chronic periodontitis in elderly patients
南方医科大学学报 . 2020, (05): 723 -726 .  DOI: 10.12122/j.issn.1673-4254.2020.05.18