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) AYALA AG,Primary bone tumors : percutaneous needle biopsy. Radiologic-pathologic study of 222 biopsies,Radiology,,,1983,149,,675-679,https://cir.nii.ac.jp/crid/1573105975051296384,