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.
Graphical representation of the procedure room used for the tests. Two chairs at opposite corner hosted the dog’ owner and the stranger; a water’ bowl was placed in the corner opposite to the door exit; the apparatus containing the sweat sample was positioned in the center of the room
