title: Mechanisms of bronchial hyperreactivity.
mesh_terms: D001249:Asthma / Q000473:pathology / Q000503:physiopathology*; D001341:Autonomic Nervous System / Q000503:physiopathology; D001980:Bronchi / Q000473:pathology / Q000503:physiopathology*; D004848:Epithelium / Q000473:pathology; D006801:Humans; D006984:Hypertrophy; D009119:Muscle Contraction; D009130:Muscle, Smooth / Q000473:pathology / Q000503:physiopathology