Figure 1.
Top view of general smell test procedure. The smaller square is representative of the smelling zone. The rest of the area is considered as non-smelling zone. Each test is video-captured for analysis of the behavior data.
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.