Figure 1.
Changes in tissue volume before and after platelet-rich Fibrin injection among females (patients 1 to 8) and males (patients 9 to 16).
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.