title: Changes in single-breath washout curves during recovery from an asthmatic attack.
mesh_terms: D000328:Adult; D000368:Aged; D001249:Asthma / Q000503:physiopathology*; D005260:Female; D006371:Helium; D006801:Humans; D008297:Male; D008875:Middle Aged; D009584:Nitrogen; D012016:Reference Values; D012119:Respiration; D012129:Respiratory Function Tests; D014109:Total Lung Capacity
chemical_list: D006371:Helium; D009584:Nitrogen