[Study on maximal expiratory flow-volume curves with 80% helium-20% oxygen mixture].
D000328:Adult; D001249:Asthma / Q000503:physiopathology; D005540:Forced Expiratory Flow Rates; D006371:Helium; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology; D008449:Maximal Expiratory Flow-Volume Curves; D010100:Oxygen
D006371:Helium; D010100:Oxygen