Figure 1.
The sketch map of body positions for postural drainage.
Notes: B1, apical segment; B2, anterior segment; B3, posterior segment.
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.