title: PM2.5 species: importance of accurate measurement.
authors.affiliation: US Department of Energy, Washington, DC, Thomas.grahame@hq.doe.gov.
authors.forename: Thomas J
authors.initials: TJ
authors.lastname: Grahame
mesh_terms: D000397:Air Pollution / Q000032:analysis*; D004781:Environmental Exposure / Q000032:analysis*; D004784:Environmental Monitoring / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D052638:Particulate Matter / Q000032:analysis*
chemical_list: D052638:Particulate Matter