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.
Dose-response curves for the frequency of micronucleated cells after exposure of human lymphocytes to photon radiations with different energy characteristics: Gamma rays (diamonds); 70-kVp X rays (squares); 250-kVp X rays (triangles). Horizontal dashed lines indicated the 95% confidence region for the pooled control data. Error bars for data points are 95% confidence intervals.
