Negro-white differences in pulmonary function (vital capacity, timed vital capacity, and expiratory flow rate).
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D012129:Respiratory Function Tests; D012907:Smoking; D013147:Spirometry; D044465:White People