著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Tsurumaki,Investigation of state of implant therapy in elderly patients: A retrospective study of 25 patients older than 70 years.,J Jpn Soc Oral Implant,,,2009,22,,330,https://cir.nii.ac.jp/crid/1370287380221106176,