however , in this paper it is reported that the additional injection of 0.2 ml of an antiserum to sheep erythrocytes ( se ) together with a secondary antigenic stimulus of 10 ( 8 ) se into mice , primarily immunized by a tiny dose of 5 x 10 ( 5 ) se 28 days before , was capable of producing effective suppression of the secondary immune response .
C0003320
antigenic
C0301872
immune response