Potential sources of bias in the use of individual's recall of the frequency of exposure to air pollution for use in exposure assessment in epidemiological studies: a cross-sectional survey
<p>Abstract</p> <p>Background</p> <p>In a previous study it has been shown that mean population perception of air pollution correlates well with physical measures of actual air pollution and could be used as a measure of exposure to air pollution, at least for those for...
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Format: | Book |
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BMC,
2004-03-01T00:00:00Z.
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A1234.567 |
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