Figure 2.
Changes, over time, of mean sensation levels as measured using a VAS in a nasal challenge test with an allergen, among patients with chronic ALRH
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.