title: Regulation of antibody production by non-antigen-specific helper and suppressor factors.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000918:Antibody Specificity; D000941:Antigens; D002478:Cells, Cultured; D002999:Clone Cells / Q000276:immunology; D007165:Immunosuppression Therapy; D008213:Lymphocyte Activation; D008211:Lymphocyte Cooperation; D008222:Lymphokines / Q000502:physiology*; D051379:Mice; D008819:Mice, Nude / Q000276:immunology; D013154:Spleen / Q000276:immunology; D013601:T-Lymphocytes / Q000276:immunology*
chemical_list: D000941:Antigens; D008222:Lymphokines