An official website of the United States government
Here's how you know
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.
Saliva free cortisol values on days of mental stress and days of rest. A. Data from the full sample; B. Morning and afternoon values on rest and stress days; C. Data from women; D. Data from men. Entries show M ± SEM in μg/dL.