Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAMIYA Haruo and HANAKI Yoshihiro and KOJIMA Shinnichirou and OHSUGI Shigeki and OHNO Miyoshi and HORIBA Maretsugu and IWASE Masatsugu,Estimation of right ventricular systolic pressure from the velocity of tricuspid regurgitant flow by doppler ultrasound method. The accuracy of modified Bernoulli equation.,Nihon Naika Gakkai Zasshi,0021-5384,The Japanese Society of Internal Medicine,1987,76,1,67-72,https://cir.nii.ac.jp/crid/1390282681418437248,https://doi.org/10.2169/naika.76.67