title: Patholphysiology of asthmatic bronchoconstriction.
mesh_terms: D001249:Asthma / Q000276:immunology / Q000503:physiopathology*; D001980:Bronchi / Q000503:physiopathology*; D000242:Cyclic AMP / Q000502:physiology; D006632:Histamine / Q000502:physiology; D006801:Humans; D009129:Muscle Tonus; D009130:Muscle, Smooth / Q000503:physiopathology; D011942:Receptors, Adrenergic, alpha / Q000502:physiology; D011943:Receptors, Adrenergic, beta / Q000502:physiology; D011968:Receptors, Histamine / Q000502:physiology
chemical_list: D011942:Receptors, Adrenergic, alpha; D011943:Receptors, Adrenergic, beta; D011968:Receptors, Histamine; D006632:Histamine; D000242:Cyclic AMP