著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) MITCHELL SL,Nursing home characteristics associated with tube feeding in advanced cognitive impairment,J Am Geriatr Soc,,,2000,51,,75-59,https://cir.nii.ac.jp/crid/1573387451002142592,