title: Feedback suppression of the immune response in vivo. I. Immune B cells induce antigen-specific suppressor T cells.
mesh_terms: D000818:Animals; D000941:Antigens; D001402:B-Lymphocytes / Q000276:immunology*; D003520:Cyclophosphamide / Q000494:pharmacology; D004912:Erythrocytes / Q000276:immunology; D005246:Feedback; D008211:Lymphocyte Cooperation; D008297:Male; D051379:Mice; D008815:Mice, Inbred Strains; D012756:Sheep; D013601:T-Lymphocytes / Q000276:immunology*; D050378:T-Lymphocytes, Regulatory / Q000187:drug effects / Q000276:immunology*
chemical_list: D000941:Antigens; D003520:Cyclophosphamide