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) Henderson,"Scale, scope, and spillovers: the determinants of research productivity in drug discovery. Rand",J. Econ.,,,1996,"27(1), Spring",,32,https://cir.nii.ac.jp/crid/1370021390556330387,