FIGURE 6.
Funnel plots of evaluation of publication bias. (A) asthma symptom score and (B) specific Dermatophagoides pteronyssinus IgE levels. IgE = immunoglobulin E.
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.