we found significantly decreased percentage of t lymphocytes in some estimated groups versus control -- it is in peripheral blood of pregnant women , women at delivery , in cord blood , in newborns at 5-th day of life ( p less than 0.001 ) and in the groups of children below 5 years ( 0,01 less than p less than 0,02 and 0,02 less than p less than or equal to 0,05 ) .
C0021289
newborns
C0008059
children