Asthma and the environment.
Koren
H S
HS
National Health and Environmental Effects Research Laboratory, US Environmental Protection Agency, Research Triangle Park, NC 27711, USA.
Utell
M J
MJ
D001249:Asthma / Q000453:epidemiology* / Q000209:etiology* / Q000276:immunology; D004787:Environmental Pollution / Q000009:adverse effects*; D006801:Humans; D012307:Risk Factors; D014481:United States; D014484:United States Environmental Protection Agency