Case-crossover designs in occupational health
- PMID: 15550598
- PMCID: PMC1740681
- DOI: 10.1136/oem.2004.014886
Case-crossover designs in occupational health
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The effects of particulate air pollution on daily deaths: a multi-city case crossover analysis.Occup Environ Med. 2004 Dec;61(12):956-61. doi: 10.1136/oem.2003.008250. Occup Environ Med. 2004. PMID: 15550600 Free PMC article.
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