Figure 4.
Discrimination between asthma, COPD and lung cancer, based on emitted VOCs (part (A)) and classification of collected volatiles according with chemical classes (part (B)).
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.