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.
Adjusted excess relative risk (aERR) and 95% CI per 100 Bq·m−3 (radon exposure) for diagnosis of lung cancer. #: Barros-Dios et al. [66] in this pooled study contributed to the “ever-smoker” meta-analysis. p=0.32 for test of difference between aERRs for never-smokers and ever-smokers.
