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.
Cluster analysis based on the SSCP banding pattern. Subjects of the periodontitis group (designated as P-001 to P-090) are depicted in black, control group (designated as KS-01 to KS-36) in green italic. Boxes indicate the four main clusters, referred to as ‘cluster A’ to ‘cluster D’, representing an ecological shift.
