Figure 5.
Distribution of the maximum % fall in FEV1. Distribution of the highest % fall in FEV1 after exercise challenge in 375 subjects.
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.