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.
Spirometric lung function results according to the GLI-2012 ethnic specific reference equations (6). Data from South Asian children were expressed according the “South East Asian equation.” For the purposes of this analysis the 95% limits of normality are shown.
