著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL United States. Congress. Office of Technology Assessment,Hip fracture outcomes in people age fifty and over,,"Office of Technology Assessment, Congress of the United States,[For sale by] U.S. G.P.O.",1994,Background paper,,,,https://cir.nii.ac.jp/crid/1130282270035214976