Fig. 2. Allergen potencies of commercial Dermatophagoides farinae extracts. Prolagen product with defined allergen units was coated, and IgE reactivity was inhibited with different commercial extracts to compare potencies.
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.