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.
Mean (average) saliva weights with standard error bars for each group. Asterisk= statistical significance. This graph shows a significant decrease in mean saliva weight from pre- to post-treatment as well as a significant difference between the post-treatment saliva weights and the saliva weights of the control group.
