An official website of the United States government
Here's how you know
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.
The rat's serum interleukin-2 (IL-2) immune response to radiation doses (one-day post-exposure) and cyclophosphamide (intraperitoneal 50 mg/kg for seven days).