Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ken-ichi Yamakoshi and M. Nakagawara,A portable instrument for non-invasive monitoring of beat-by-beat cardiovascular haemodynamic parameters based on the volume-compensation and electrical-admittance method,Medical & Biological Engineering & Computing,0140-0118,Springer Science and Business Media LLC,2000-01-01,38,,17-25,https://cir.nii.ac.jp/crid/1872835443056065408,https://doi.org/10.1007/bf02344683