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Exposure misclassification bias in studies of environmental tobacco smoke and lung cancer.
It is now recognized that exposure to environmental tobacco smoke (ETS) in the workplace and other settings outside the home may be equally as important as residential ETS exposure. This review examines the sources of misclassification in the assessment of workplace ETS exposure in questionnaire-bas...
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| Formato: | Texto |
| Lenguaje: | English |
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1999
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1566193/ https://www.ncbi.nlm.nih.gov/pubmed/10592145 |