%0 Journal Article %T CD28/B7 interactions deliver a unique signal to naive T cells that regulates cell survival but not early proliferation. %A Sperling, A I %A Auger, J A %A Ehst, B D %A Rulifson, I C %A Thompson, C B %A Bluestone, J A %A , %J The Journal of Immunology %@ 0022-1767 %D 1996-11-01 %I The American Association of Immunologists %~ DeepDyve