title: Public health and components of particulate matter: the changing assessment of black carbon.
authors.forename: A Gwen
authors.initials: AG
authors.lastname: Eklund
authors.forename: George M
authors.initials: GM
authors.lastname: Hidy
authors.forename: John G
authors.initials: JG
authors.lastname: Watson
authors.forename: Judith C
authors.initials: JC
authors.lastname: Chow
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D002244:Carbon / Q000032:analysis*; D004784:Environmental Monitoring / Q000379:methods* / Q000592:standards; D006801:Humans; D010316:Particle Size; D052638:Particulate Matter / Q000032:analysis*; D011634:Public Health / Q000592:standards*; D053260:Soot / Q000032:analysis*; D014481:United States
chemical_list: D052638:Particulate Matter; D053260:Soot; D002244:Carbon