Oxygen, isoprenaline and airways resistance.
D000403:Airway Resistance / Q000187:drug effects*; D001158:Arteries; D001991:Bronchitis / Q000503:physiopathology*; D002908:Chronic Disease; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology*; D008297:Male; D008875:Middle Aged; D009132:Muscles / Q000187:drug effects; D010100:Oxygen / Q000097:blood / Q000494:pharmacology*; D010313:Partial Pressure; D010991:Plethysmography; D013997:Time Factors
D007545:Isoproterenol; D010100:Oxygen