Long-term exposures to air pollution.
editorial · Level V
Where this comes from
- Record sourced from PubMed, PMID 18025141.
- Also identified by PMC identifier 2094302.
- No licence information is recorded for this record.
- Because redistribution is not established, this page shows the abstract only. Follow the links below for the full text.
Abstract
Methodological problems of retrospective studies
Medical subject headings
- Air Pollution
- Environmental Exposure
- Lung Diseases