The residual volume: predicted values as a function of age.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D009584:Nitrogen; D012129:Respiratory Function Tests; D012737:Sex Factors; D013147:Spirometry; D014797:Vital Capacity
D009584:Nitrogen