title: Low-dose antigenic signals to helper lymphocytes.
mesh_terms: D000818:Animals; D000888:Antibodies, Anti-Idiotypic; D000941:Antigens; D002352:Carrier Proteins / Q000276:immunology; D002645:Chickens; D003165:Complement System Proteins; D004136:Dinitrobenzenes / Q000276:immunology; D004306:Dose-Response Relationship, Immunologic; D000939:Epitopes; D005260:Female; D006433:Hemocyanins / Q000276:immunology*; D008214:Lymphocytes / Q000276:immunology*; D008297:Male; D051379:Mice; D008807:Mice, Inbred BALB C; D013997:Time Factors; D014301:Trinitrobenzenes / Q000276:immunology; D005719:gamma-Globulins
chemical_list: D000888:Antibodies, Anti-Idiotypic; D000941:Antigens; D002352:Carrier Proteins; D004136:Dinitrobenzenes; D000939:Epitopes; D014301:Trinitrobenzenes; D005719:gamma-Globulins; D003165:Complement System Proteins; D006433:Hemocyanins