title: Comment on "vehicle self-pollution intake fraction: children's exposure to school bus emissions".
authors.forename: Peter A
authors.initials: PA
authors.lastname: Valberg
authors.forename: Christopher M
authors.initials: CM
authors.lastname: Long
mesh_terms: D001334:Automobile Driving; D002648:Child; D004785:Environmental Pollutants / Q000633:toxicity*; D006801:Humans; D019570:Inhalation Exposure; D018570:Risk Assessment; D014186:Transportation; D001335:Vehicle Emissions / Q000633:toxicity*
chemical_list: D004785:Environmental Pollutants; D001335:Vehicle Emissions