title: Relationship between bronchial reactivity and immediate hypersensitivity.
mesh_terms: D000818:Animals; D001980:Bronchi / Q000187:drug effects*; D001985:Bronchial Provocation Tests; D006969:Hypersensitivity, Immediate / Q000276:immunology; D007073:Immunoglobulin E / Q000032:analysis / Q000276:immunology; D051381:Rats; D011919:Rats, Inbred Strains; D012701:Serotonin / Q000494:pharmacology*
chemical_list: D012701:Serotonin; D007073:Immunoglobulin E