title: Effect of beta-agonists and anticholinergic drugs on bronchial reactivity.
mesh_terms: D000318:Adrenergic beta-Agonists / Q000627:therapeutic use*; D001980:Bronchi / Q000187:drug effects*; D006801:Humans; D010276:Parasympatholytics / Q000627:therapeutic use*; D012130:Respiratory Hypersensitivity / Q000188:drug therapy*
chemical_list: D000318:Adrenergic beta-Agonists; D010276:Parasympatholytics