Figure 3.
Changes in salivary cortisol from baseline. (a) salivary cortisol changes of all participants; (b) salivary cortisol changes of 6–12-month-old subgroup; (c) salivary cortisol changes of 13–24-month-old subgroup.
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.