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.
Scheduling and time points of the reported measurements and self-rated symptoms
| Item | Before exposure | During exposure (time after exposure start in minutes)* | Immediately after exposure | ||
|---|---|---|---|---|---|
| Time point | 1 | 2 | 3 | 4 | 5 |
| Self-rated symptoms | X | 35 min | 95 min | 155 min | |
| Peak Nasal Inspiratory Flow (PNIF) | X | 55 min | 115 min | 175 min | |
| Peak Expiratory Flow (PEF) | X | 55 min | 115 min | 175 min | |
| Spirometry | X | X | |||
| Forced Oscillation Technique (FOT) | X | X | |||
*The exposure lasted 3 h (180 min)
