title: Neural mechanisms in asthma.
mesh_terms: D000818:Animals; D001249:Asthma / Q000209:etiology / Q000503:physiopathology*; D001341:Autonomic Nervous System / Q000503:physiopathology*; D001980:Bronchi / Q000294:innervation*; D001986:Bronchial Spasm / Q000503:physiopathology; D005683:Gagging; D006632:Histamine / Q000502:physiology; D006801:Humans; D009130:Muscle, Smooth / Q000503:physiopathology; D012123:Pulmonary Ventilation
chemical_list: D006632:Histamine