Interrelationships of smoking habits, race, and maximal terminal flow.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000367:Age Factors; D000368:Aged; D044383:Black People; D001991:Bronchitis / Q000209:etiology; D002908:Chronic Disease; D006801:Humans; D008297:Male; D008875:Middle Aged; D011656:Pulmonary Emphysema / Q000209:etiology; D044469:Racial Groups; D012119:Respiration; D012129:Respiratory Function Tests; D012907:Smoking; D013147:Spirometry; D044465:White People