@article{oai:omu.repo.nii.ac.jp:00008604, author = {Tojo, Kakuji and Miyanami, Kei}, issue = {2}, journal = {Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences}, month = {Mar}, note = {application/pdf, Bulletin of University of Osaka Prefecture. Series A, Engineering and natural sciences. 1983, 31(2), p.149-157}, pages = {149--157}, title = {Controlled Release from a Cylindrical Matrix Device}, volume = {31}, year = {1983} }