Graph 3.
Intragroup comparison of three groups with respect to relative attachment level at all the study intervals. OFD – Open flap debridement; DFDBA – Demineralized freeze-dried bone allograft; PRF – Platelet-rich fibrin
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.