2.2. Analysis.
Comparison 2: Mannitol versus control ‐ cross‐over studies of individuals with cystic fibrosis, Outcome 2: FEV1 % predicted (absolute change from baseline ‐ subgroup analysis by age)
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.