title: The one best test for evaluating the effects of bronchodilator therapy.
mesh_terms: D000328:Adult; D000403:Airway Resistance / Q000187:drug effects; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D004311:Double-Blind Method; D005280:Fenoterol / Q000627:therapeutic use; D005541:Forced Expiratory Volume; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007545:Isoproterenol / Q000627:therapeutic use; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D008450:Maximal Midexpiratory Flow Rate; D010993:Plethysmography, Whole Body; D012129:Respiratory Function Tests; D014797:Vital Capacity / Q000187:drug effects
chemical_list: D001993:Bronchodilator Agents; D005280:Fenoterol; D007545:Isoproterenol