eleven thymectomized and ten non-thymectomized patients with myasthenia gravis , matched with respect to sex , age , duration and severity of the disease were investigated with respect to routine clinical features , electrophysiological examination , hla-typing , auto-antibodies , lymphocyte subpopulations in peripheral blood , concanavalin a-induced release of leucocyte migration inhibitory factor ( lif ) , in vitro lymphocyte activation by mitogens and antigens and response to primary immunization with dinitrochlorobenzene measured in vivo and in vitro .
C0024262
lymphocyte activation
C0003320
antigens