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.
Total upper airway symptom (TUAS) improvement score is the mean reduction of naso-pharyngeal symptoms that rated on a ten-point visual analog scale. Degree of improvement in total naso-pharyngeal symptoms between subject with and without heated humidifier (p = 0.043). HH heated humidifier
