Figure 3.
Clinical practice for using MCDs in the last 6 months (n=1188). COPD, chronic obstructive pulmonary disease; MCDs, mucus clearance devices; PEP, positive expiratory pressure.
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.