Application of a new technique (closing volume) for the early detection of obstructive lung disease in the elderly.
D000368:Aged; D000402:Airway Obstruction / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis*; D008297:Male; D008722:Methods; D008875:Middle Aged; D012129:Respiratory Function Tests; D013147:Spirometry; D014797:Vital Capacity