Bronchodilator therapy: comparison of acute response to three methods of administration.
D000336:Aerosols; D000368:Aged; D000403:Airway Resistance; D006801:Humans; D007545:Isoproterenol / Q000008:administration & dosage*; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D008297:Male; D008722:Methods; D008875:Middle Aged; D011175:Positive-Pressure Respiration; D012129:Respiratory Function Tests; D012138:Respiratory Therapy / Q000295:instrumentation; D013997:Time Factors
D000336:Aerosols; D007545:Isoproterenol