@article{oai:tohoku.repo.nii.ac.jp:00021882, author = {NIWA, Toshifumi and SHINDOH, Chiyohiko}, issue = {2}, journal = {東北大学医療技術短期大学部紀要 = Bulletin of College of Medical Sciences, Tohoku University}, month = {Jul}, note = {application/pdf, 紀要類(bulletin), 674111 bytes}, pages = {177--182}, title = {An Exercise Material for Electrocardiogram Analysis on the Web}, volume = {11}, year = {2002} }