Graph 1.
Mean change in bleeding index scores at the end of one month (A). Mean change in Modified gingival index scores at the end of one month (B). Mean change in plaque index scores at the end of one month (C).
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.