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.
The application device. (A) Low-pressure can containing 6 liter of the study medication with attached, loosely fitting, “one-size for all” respiratory mask. Pressing on the grey cantilever initiates the gas flow. (B) Application of the study medication to a child. The parents are advised to press on the grey cantilever until the audible gas-flow has stopped (after ≈3 minutes).
