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.
Receiver operating characteristic curve analysis for changes in symptoms before and after a nasal challenge with Dermatophagoides pteronyssinus (DP) allergen extract. (A) After 15 minutes. (B) After 30 minutes. NO, nasal obstruction; R, rhinorrhea; Sn, sneezing; It, itching; Ocular, ocular symptoms; TNSS, total nasal symptom score; _15, 15 minutes after the DP challenge; _30, 30 minutes after the DP challenge.
