patient peripheral blood mononuclear cells had significantly lower helper-to-suppressor t-cell ratios ( leu3/leu2 ) ( p less than 0.05 ) and significantly higher percentages of leu 2+ tac+ cells ( activated suppressor/cytotoxic cells ) ( p less than 0.05 ) and leu 2+ okm1+ cells ( suppressor cells ) ( p less than 0.01 ) .
C1321301
peripheral blood mononuclear cells
C0007634
cells