@article{oai:gifu-pu.repo.nii.ac.jp:00006921, author = {吉田, 甚吉 and ヨシダ, ジンキチ and YOSHIDA, JINKICHI}, journal = {岐阜藥科大學紀要, The annual proceedings of Gifu College of Pharmacy}, month = {Feb}, note = {P(論文)}, pages = {41--55}, title = {製薬企業の高収益性について}, volume = {26}, year = {1978} }