%0 Journal Article %T Natural Killer Cell Levels in Older Adult Mice Are Gender-Dependent: Thyroxin Is a Gender-Independent Natural Killer Cell Stimulant %A Mahoney, M.X. %A Currier, N.L. %A Miller, S.C. %J Natural Immunity %V 16 %N 4 %P 165-174 %@ 1018-8916 %D 1999-06-01 %I S. Karger AG %~ DeepDyve