Clinical spirometry in normal Bantu.
D000328:Adult; D000349:Africa; D000367:Age Factors; D044383:Black People; D001827:Body Height; D001835:Body Weight; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D009584:Nitrogen; D013147:Spirometry; D013223:Statistics as Topic; D044465:White People
D009584:Nitrogen