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PM2.5 and mortality in long-term prospective cohort studies: cause-effect or statistical associations?
Concentrations of ambient PM2.5 (particulate matter <2.5 microm in aerodynamic diameter) were associated with increased mortality in two prospective cohort studies. In this paper, I assess whether the weight of the evidence supports a causal association. I assumed the study population in each cit...
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| Formato: | Texto |
| Lenguaje: | English |
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1998
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1533143/ https://www.ncbi.nlm.nih.gov/pubmed/9721253 |