title: Lung volume changes in asthma measured concurrently by two methods.
mesh_terms: D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000503:physiopathology*; D002648:Child; D005260:Female; D006371:Helium; D006801:Humans; D007201:Indicator Dilution Techniques; D008168:Lung / Q000503:physiopathology*; D008297:Male; D008722:Methods; D008875:Middle Aged; D010993:Plethysmography, Whole Body; D012123:Pulmonary Ventilation; D012129:Respiratory Function Tests; D014797:Vital Capacity
chemical_list: D006371:Helium