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Ultraviolet exposures in different playground settings: a cohort study of measurements performed in a school population

✍ Scribed by Nathan J. Downs; Alfio V. Parisi

Book ID
111263210
Publisher
John Wiley and Sons
Year
2009
Tongue
English
Weight
187 KB
Volume
25
Category
Article
ISSN
0905-4383

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Performance of different exposure assess
Performance of different exposure assessment approaches in a study of bitumen fume exposure and lung cancer mortality
✍ Igor Burstyn; Paolo Boffetta; Timo Kauppinen; Pirjo HeikkilΓ€; Ole Svane; Timo Pa πŸ“‚ Article πŸ“… 2002 πŸ› John Wiley and Sons 🌐 English βš– 117 KB πŸ‘ 2 views

## Abstract ## Background We compared performance of different exposure assessment approaches in a cohort study of cancer risk among European asphalt workers. ## Methods Three bitumen fume exposure indices (duration of exposure (years), average exposure (mg/m^3^) and cumulative exposure (mg/m^3^