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.
Comparison of eosinophil-to-lymphocyte ratio (ELR) between the smokers and nonsmokers. The box-whisker plots show the ELR for the smokers and nonsmokers. The heavy black horizontal lines for each group represent the means, the extremities of the box are the 25th and 75th percentiles, and the error bars are the minimum and maximum outliers.
