title: Direct observation of the root wall and pocket tissue.
authors.forename: K
authors.initials: K
authors.lastname: Matsumoto
authors.forename: K
authors.initials: K
authors.lastname: Nakano
authors.forename: T
authors.initials: T
authors.lastname: Kojima
mesh_terms: D012534:Dental Scaling; D003945:Diagnosis, Oral / Q000295:instrumentation*; D004846:Epithelial Attachment / Q000473:pathology*; D005336:Fiber Optic Technology; D006801:Humans; D010514:Periodontal Pocket / Q000473:pathology*; D010518:Periodontitis / Q000473:pathology*; D010519:Periodontium / Q000473:pathology*; D014092:Tooth Root / Q000473:pathology*