Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Miyoshi Koho,The Concept of Dementia,Nippon Ronen Igakkai Zasshi. Japanese Journal of Geriatrics,03009173,The Japan Geriatrics Society,2000,37,3,188-191,https://cir.nii.ac.jp/crid/1390282679998423168,https://doi.org/10.3143/geriatrics.37.188