Table 1.
Plaque index, gingival index and CPITN index of smokers and non-smokers * Higly significant difference
 |
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.