Smoking among black and white youth: differences that matter.
Novotny
T E
TE
D000293:Adolescent; D001741:Black or African American; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D012907:Smoking / Q000453:epidemiology / Q000208:ethnology*; D014481:United States / Q000453:epidemiology; D044465:White People