Figure 4.
(a-f) Diagrammatic representation of gingival margin position in gingival thickness ≤1 mm or >1 mm (6 month and 16 month)
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.