Oklahoma kids and tobacco: the problem is still growing.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003430:Cross-Sectional Studies; D005260:Female; D006266:Health Education; D006801:Humans; D015994:Incidence; D008297:Male; D008875:Middle Aged; D009825:Oklahoma / Q000453:epidemiology; D012907:Smoking / Q000009:adverse effects / Q000453:epidemiology; D000074606:Smoking Prevention