title: The basis of beta-adrenergic bronchodilation.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000494:pharmacology*; D000818:Animals; D001980:Bronchi / Q000187:drug effects*; D002118:Calcium / Q000378:metabolism; D000242:Cyclic AMP / Q000502:physiology; D004734:Energy Metabolism / Q000187:drug effects; D006801:Humans; D009126:Muscle Relaxation / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects; D014132:Trachea / Q000187:drug effects
chemical_list: D000318:Adrenergic beta-Agonists; D000242:Cyclic AMP; D002118:Calcium