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Validation of students' self-reported cigarette smoking status with plasma cotinine levels.
Plasma cotinine levels were measured in 137 students (ages 14 to 17 years), as an independent validation of self-reported cigarette smoking status. Ninety-five per cent of the students who reported daily cigarette smoking had detectable cotinine levels. In contract, only 2 per cent of students who r...
में बचाया:
| मुख्य लेखकों: | , , , , |
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| स्वरूप: | Artigo |
| भाषा: | Inglês |
| प्रकाशित: |
1979
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| विषय: | |
| ऑनलाइन पहुंच: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1619311/ https://ncbi.nlm.nih.gov/pubmed/507259 |
| टैग : |
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