Race, grade level, and cigarette smoking: the 1999 National Youth Tobacco Survey.
Faulkner
D L
DL
Farrelly
M C
MC
Hersey
J C
JC
D000293:Adolescent; D001741:Black or African American / Q000706:statistics & numerical data*; D000367:Age Factors; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D015995:Prevalence; D012574:Schools; D012907:Smoking / Q000453:epidemiology*; D011795:Surveys and Questionnaires; D014481:United States / Q000453:epidemiology; D044465:White People / Q000706:statistics & numerical data*