Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OHTA Mikiyo and KUBOTA Michio and IMAIZUMI Sadao and IIDA Masato,The Relationship between Improved Plaque Score during Initial Preparative Treatment in Patients with Periodontal Disease and Stability of the Maintenance Plaque Score.,Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology),0385-0110,JAPANESE SOCIETY OF PERIODONTOLOGY,1992,34,1,239-243,https://cir.nii.ac.jp/crid/1390282679389272320,https://doi.org/10.2329/perio.34.239