title: The effect of histamine antagonists on antigen-induced contractions of sensitized human bronchus in vitro [proceedings].
mesh_terms: D000941:Antigens; D001980:Bronchi / Q000187:drug effects* / Q000276:immunology; D006633:Histamine Antagonists / Q000494:pharmacology*; D006801:Humans; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects*; D011969:Receptors, Histamine H1 / Q000502:physiology; D011970:Receptors, Histamine H2 / Q000502:physiology
chemical_list: D000941:Antigens; D006633:Histamine Antagonists; D011969:Receptors, Histamine H1; D011970:Receptors, Histamine H2