Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAMADA K. and ABE T. and MORISHITA K. and KOMATSU K.,Early term evaliation of Bicarbon valve prosthesis by Doppler echo cardiography. A comparative study with the SJM valve.,Jinko Zoki,0300-0818,JAPANESE SOCIETY FOR ARTIFICIAL ORGANS,1995,24,2,453-455,https://cir.nii.ac.jp/crid/1390282679930759808,https://doi.org/10.11392/jsao1972.24.453