Figure 4.
Build-up dose difference between FFF and flattened photon beam photons for various field sizes. (a) 6 MV and (b) 10 MV
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.