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Are associations between socio-economic characteristics and exposure to air pollution a question of study area size? An example from Scania, Sweden
BACKGROUND: Numerous studies have shown that exposure to air pollutants in the area of residence and the socio-economic status of an individual may be related. Therefore, when conducting an epidemiological study on the health effect of air pollution, socio-economy may act as a confounding factor. In...
Autores principales: | , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2005
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1315343/ https://www.ncbi.nlm.nih.gov/pubmed/16288656 http://dx.doi.org/10.1186/1476-072X-4-30 |