@article{6ba3388352064f63adb52aabe9cfb328,
title = "Valve characteristics and its clinical application, especially on the biological valve",
author = "T. Fujita and K. Kawazoe and M. Umezus and Y. Kito and K. Ohara and Y. Kosakai and Y. Ego and N. Fujii and H. Manabe",
year = "1981",
month = dec,
day = "1",
language = "English",
volume = "1",
pages = "30--42",
journal = "Annals of Thoracic and Cardiovascular Surgery",
issn = "1341-1098",
publisher = "Japanese Association for Coronary Artery Surgery",
number = "1",
}