@book{8093,
	author = {huysmans. hans a.  and huysmans. hans a. },
	title = {stentless bioprostheses / },
	publisher = { Yorke Medical Books, },
	year = {1994.},
	address = { New York City :},
	edition = {second edition},
	note = { |a "The Second International Symposium on Cardiac Bioprostheses was held in Rome, May 17-19, 1982, sponsored by the University of Padua"--Pref.
}
}