[Modification of T-cell activation marker expression by peripheral blood lymphocytes of persons living in radiation polluted territories].

Investigation to effect of low radiation doses in the T-cells activation surface markers expression of resident in 4 radiation zone around Chernobyl. Was observed the increase cells level, which CD4+CD25+ and CD4+HLA-DR(+)-cells markers expression. Were revealed the increase of the apoptosis related CD4+CD+ cells level in peripheral blood.