title: [Comprehensive periodontal treatment of severe chronic periodontitis: a case report with four years follow-up].
authors.forename: You-yang
authors.initials: YY
authors.lastname: Zheng
authors.forename: Lan
authors.initials: L
authors.lastname: Yang
authors.forename: Jie
authors.initials: J
authors.lastname: Zhang
mesh_terms: D055113:Chronic Periodontitis / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000628:therapy*; D012534:Dental Scaling; D005500:Follow-Up Studies; D017823:Furcation Defects / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000628:therapy; D005885:Gingival Hyperplasia / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010512:Periodontal Index; D011862:Radiography, Panoramic; D012390:Root Canal Therapy; D016388:Tooth Loss / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000628:therapy; D014093:Tooth, Artificial