Is maximum mid-expiratory flow rate sensitive to small airways obstruction?
D000402:Airway Obstruction / Q000503:physiopathology*; D001249:Asthma / Q000503:physiopathology; D005540:Forced Expiratory Flow Rates; D006801:Humans; D008450:Maximal Midexpiratory Flow Rate; D012129:Respiratory Function Tests; D012907:Smoking