Fig 1. Allergen concentrations found in investigated house dust samples and respective detection rates.
Boxes indicate 25th to 75th percentile, horizontal line represents median, whiskers indicate 5th and 95th percentiles.
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.