日本歯周病学会による歯周病分類システム(2006)
Classification System for Periodontal Diseases by The Japanese Society of Periodontology (2006)

Hidetoshi Shimauchi, Shogo Takashiba, Tatsuji Nishihara, Toshio Kawase, Takashi Takata, Yoshitaka Hara, Kazuhisa Yamazaki, Matsuo Yamamoto
2007 Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology)  
doi:10.2329/perio.49.3 fatcat:cvrh6ct5lncppaffjx2zuftrru