Analysis 3.5.
Comparison 3 Budesonide and formoterol (BDF) versus formoterol (F), secondary outcomes, Outcome 5 Change from baseline in St George's Respiratory Questionnaire (domain ‐ impact).
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.