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.
(A) Exacerbation frequency and (B) annualized rate of exacerbations (mean ± SEM) at the end of follow-up in latent classes 1 (multiple sensitization with partially reversible airflow limitation), 2 (multiple sensitization with reversible airflow limitation), 3 (lesser sensitization with reversible airflow limitation), 4 (multiple sensitization with normal lung function), and 5 (lesser sensitization with normal lung function).
