title: Assessment of interindividual and geographic variability in human exposure to fine particulate matter in environmental tobacco smoke.
authors.forename: Ye
authors.initials: Y
authors.lastname: Cao
authors.forename: H Christopher
authors.initials: HC
authors.lastname: Frey
mesh_terms: D000465:Algorithms; D004781:Environmental Exposure; D005843:Geography; D006801:Humans; D008962:Models, Theoretical; D010316:Particle Size; D012906:Smoke; D014481:United States; D014484:United States Environmental Protection Agency
chemical_list: D012906:Smoke