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Secondhand tobacco smoke exposure among children under 5 years old: questionnaires versus cotinine biomarkers: a cohort study
OBJECTIVES: Cotinine is the gold standard to estimate prevalence of secondhand tobacco smoke (SHS) exposure, and assay limit of detection (LOD) cut-points are typically used regardless of age. Our aim was to compare the concordance between mother-reported SHS exposure and serum cotinine categorising...
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| Publié dans: | BMJ Open |
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| Auteurs principaux: | , , , , , |
| Format: | Artigo |
| Langue: | Inglês |
| Publié: |
BMJ Publishing Group
2021
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| Sujets: | |
| Accès en ligne: | https://ncbi.nlm.nih.gov/pmc/articles/PMC8240561/ https://ncbi.nlm.nih.gov/pubmed/34183339 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2020-044829 |
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