Subjects: *Environmental exposure; *Nitrogen oxides; Asthma risk factorsCanada
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Subjects: *Air pollution; *Nitrogen compounds; *DiseasesUnited States
Subjects: *Air pollution; *Environmental health; *Emissions (Air pollution)Georgia
Subjects: *Air pollution; *Nitrous oxide; *HydrocarbonsCaliforniaUnited States. Environmental Protection Agency
Subjects: *Air pollution; *Particulate matter; *Sulfur compoundsDenmark
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Subjects: *Environmental indicators; *Environmental exposure; Normalized difference vegetation indexPalermo (Italy)
Subjects: *Asthma; Small cell lung cancer; Tumor markers
Subjects: *Air pollution; *Particulate matter; *RNA