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.
Integrated phrenic discharge during baseline, hypoxia, and 15, 30 and 60 min post-hypoxia. Only episodic hypoxia elicits LTF.
