@phdthesis{oai:tsukuba.repo.nii.ac.jp:00043399,
 author = {Nagayama, Osamu and 長山, 医},
 month = {},
 note = {2015},
 school = {筑波大学, University of Tsukuba},
 title = {Clinical Significance of a Spiral Phenomenon in the Plot of CO2 Output versus O2 Uptake During Exercise in Cardiac Patients},
 year = {2016}
}