title: Asthma and the environment.
authors.affiliation: National Health and Environmental Effects Research Laboratory, US Environmental Protection Agency, Research Triangle Park, NC 27711, USA.
authors.forename: H S
authors.initials: HS
authors.lastname: Koren
authors.forename: M J
authors.initials: MJ
authors.lastname: Utell
mesh_terms: 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