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.
Absolute number of CD4+ T cells/ml in peripheral blood for individual rabbits at 5, 10, 15 and 20 weeks after infection in steroid-treated (open diamonds) and untreated infected controls (closed triangles) in the higher dose aerosol experiment.
