title: Precipitation of pertussis immunogen with benzathene and proflavine.
mesh_terms: D000166:Acridines; D000818:Animals; D000941:Antigens; D001433:Bacteriolysis; D001886:Bordetella pertussis / Q000276:immunology*; D002021:Buffers; D011232:Chemical Precipitation; D005029:Ethylenediamines; D006632:Histamine / Q000494:pharmacology; D066298:In Vitro Techniques; D051379:Mice; D010567:Pertussis Vaccine; D014611:Vaccination
chemical_list: D000166:Acridines; D000941:Antigens; D002021:Buffers; D005029:Ethylenediamines; D010567:Pertussis Vaccine; D006632:Histamine