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The Issue of Confounding in Epidemiological Studies of Ambient Air Pollution and Pregnancy Outcomes
Relationships between ambient air pollution levels during pregnancy and adverse pregnancy outcomes have been investigated using one of three analytic approaches: ambient pollution levels have been contrasted over space, time, or both space and time. Although the three approaches share a common goal,...
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| Main Authors: | , , , , , , |
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| 格式: | Artigo |
| 語言: | Inglês |
| 出版: |
2009
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| 主題: | |
| 在線閱讀: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3743223/ https://ncbi.nlm.nih.gov/pubmed/19228684 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/jech.2008.080499 |
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