著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Zucker G.Z.,Intellectual human capital and the birth of U.S. biotechnology enterprises,The American Economic Review,,,1998,88,1,209,https://cir.nii.ac.jp/crid/1370848660396540544,