Figure 4. Meta-analysis with a random-effects model for the association between asthma risk and the CTLA-4 −318 C/T polymorphism (CC+CT vs. TT).
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.