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 "Yamada, Tetsuji and 山田, 直志",Regulated drug pricing and hospital efficiency in Japan,,University of Tsukuba,2002,Institute of Policy and Planning Sciences discussion paper series,,,,https://cir.nii.ac.jp/crid/1130282272054922112