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) David Hamerman,Toward an Understanding of Frailty,Annals of Internal Medicine,0003-4819,American College of Physicians,1999-06-01,130,11,945-950,https://cir.nii.ac.jp/crid/1361137044220929024,https://doi.org/10.7326/0003-4819-130-11-199906010-00022