Passive smoking and children's teeth.
D015415:Biomarkers / Q000097:blood; D002648:Child; D002675:Child, Preschool; D003367:Cotinine / Q000097:blood; D003731:Dental Caries / Q000453:epidemiology*; D006801:Humans; D012307:Risk Factors; D014028:Tobacco Smoke Pollution / Q000009:adverse effects*; D014481:United States / Q000453:epidemiology
D015415:Biomarkers; D014028:Tobacco Smoke Pollution; D003367:Cotinine