Immunological unresponsiveness.
D000906:Antibodies; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology; D006801:Humans; D007106:Immune Sera; D007108:Immune Tolerance / Q000187:drug effects*; D007166:Immunosuppressive Agents / Q000494:pharmacology*; D013601:T-Lymphocytes / Q000276:immunology
D000906:Antibodies; D000941:Antigens; D007106:Immune Sera; D007166:Immunosuppressive Agents