@article{oai:teapot.lib.ocha.ac.jp:00040474, author = {長谷部, ヤエ and HASEBE, Yae}, issue = {1}, journal = {生活工学研究}, month = {}, note = {application/pdf, 紀要論文}, pages = {93--93}, title = {心電図R-R間隔とその変動}, volume = {1}, year = {1999} }