Figure 1.
Correlations between cytokines (IL-2, MCP-1, PDGF-BB, TIMP-2) concentration in the airways and the fractional exhaled nitric oxide FeNO level
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.