title: Histamine-sensitising factor of Bordetella pertussis differentiated from immunogens by neutralisation and passive protection tests.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000032:analysis; D000941:Antigens / Q000032:analysis*; D001886:Bordetella pertussis / Q000276:immunology*; D006632:Histamine / Q000633:toxicity*; D007106:Immune Sera; D007112:Immunity, Maternally-Acquired; D051379:Mice; D009500:Neutralization Tests; D011817:Rabbits
chemical_list: D000906:Antibodies; D000941:Antigens; D007106:Immune Sera; D006632:Histamine