Smoking hits all-time low among black women; on the rise among white women.
D000293:Adolescent; D000328:Adult; D000329:Advertising; D001741:Black or African American; D005260:Female; D006801:Humans; D012907:Smoking / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology; D044465:White People