Fig. 2.
Comparisons of differences from normal for lung volumes. The format is identical to Fig. 1. ΔTLC, differences in total lung capacity; ΔFRC, differences in functional residual capacity; ΔRV, differences in residual volume.
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.