Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAWABATA A. and NIU H. and TAKAGI K. and MURAKAMI N. and ITO K. and HIBINO S. and KAWAI H. and TAKEBE Y. and KUMAMOTO M. and ITO M.,A Load Test for Circulatory Function ( III ) : Electrocardiographic Study with the Modified Master's 2-step Test (B),"Taiikugaku kenkyu (Japan Journal of Physical Education, Health and Sport Sciences)",0484-6710,"Japan Society of Physical Education, Health and Sport Sciences",1961,5,2,39-45,https://cir.nii.ac.jp/crid/1390001204104062592,https://doi.org/10.5432/jjpehss.kj00003401910