Table 2.
Sputum differential cell percentages
Data were expressed as median (range). *p<0.05 and †p<0.001 compared with normal controls.
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.