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.
PGE 2 levels by periodontal diagnosis. Expression of PGE2 in gingivitis (n=21), chronic periodontitis (n=23), and healthy (n=2). The PGE2 levels was quantified by ELISA and compared between groups by a bivariate analysis. The data are represented by the median for each group.
