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.
Chemical classification of BC-related GC-MS identified VOCs in different experimental settings and different matrices: (A) in vitro, (B) in vivo, (C) case-control studies, (D) breath, (E) urine, and (F) other studies representing 1 study in saliva and 1 study in BC tissue.
