title: Which bronchodilator-and when?
mesh_terms: D000318:Adrenergic beta-Agonists / Q000008:administration & dosage / Q000627:therapeutic use; D000336:Aerosols; D000420:Albuterol / Q000008:administration & dosage / Q000627:therapeutic use; D000628:Aminophylline / Q000008:administration & dosage / Q000627:therapeutic use; D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D006801:Humans; D007275:Injections, Intravenous; D010276:Parasympatholytics / Q000008:administration & dosage / Q000627:therapeutic use; D012138:Respiratory Therapy; D013806:Theophylline / Q000008:administration & dosage / Q000627:therapeutic use
chemical_list: D000318:Adrenergic beta-Agonists; D000336:Aerosols; D001993:Bronchodilator Agents; D010276:Parasympatholytics; D000628:Aminophylline; D013806:Theophylline; D000420:Albuterol