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.
Proportion of radiologic technologists who performed or assisted with fluoroscopically guided interventional (FGI) procedures from before 1970 to 2009, U.S. Radiologic Technologists Study.