Hyper-reactivity--its relationship to histamine receptors.
D000818:Animals; D001249:Asthma / Q000503:physiopathology; D001980:Bronchi / Q000187:drug effects / Q000503:physiopathology; D006632:Histamine / Q000494:pharmacology*; D006801:Humans; D009130:Muscle, Smooth / Q000187:drug effects / Q000503:physiopathology; D011968:Receptors, Histamine / Q000502:physiology*; D012130:Respiratory Hypersensitivity / Q000503:physiopathology*; D013045:Species Specificity
D011968:Receptors, Histamine; D006632:Histamine