牙周非手术治疗1例慢性牙周炎伴畸形根面沟病例的6年维护效果评价
李峥 康军
The supportive outcome of periodontal non-surgical therapy to severe chronic periodontitis accompanied with malformed lingual groove in lateral incisor for 6 years: A case report
LI Zheng1, KANG Jun2
华西口腔医学杂志 . 2011, (03): 327 -329 .  DOI: 10.3969/j.issn.1000-1182.2011.03.027