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Assessing tobacco use in an African population: Serum and urine cotinine cut-offs from South Africa
BACKGROUND: Cotinine, a nicotine metabolite, is used to measure tobacco use and exposure, but recommended cut-offs to differentiate tobacco users from those exposed through the environment range from 3-58 ng/ml in serum, and 2.5-550 ng/ml in urine. Cut-offs may differ by ethnicity, sex and age. As d...
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| Publicat a: | Drug Alcohol Depend |
|---|---|
| Autors principals: | , , , , , , , , , , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
2018
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6424978/ https://ncbi.nlm.nih.gov/pubmed/30593984 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.drugalcdep.2018.11.022 |
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