Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A, Pictures of the investigated aortic valve casts at closed state. B, Force contour plots for the 8 mm cannula at 80 mm Hg; BIV, bioprosthetic valve; FIV, fixated porcine valve; FRV, fresh porcine valve; PEV, pericardial valve [Color figure can be viewed at http://wileyonlinelibrary.com]
