An official website of the United States government
Here's how you know
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) Catheter-mediated percutaneous anterograde intracoronary gene delivery. (B) Anterograde intracoronary gene delivery via the left ventricle with short-term aortic cross-clamping in the beating heart.