Figure 2.
Accuracy profile for the main classes of drugs of abuse regulated by FEDRO [Cocaine (A), Amphetamine (B), Morphine (C), and THC (D)].
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.