title: PM2000: particulate matter and health. Introduction.
authors.affiliation: National Center for Environmental Assessment-RTP Division, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina, USA.
authors.forename: L D
authors.initials: LD
authors.lastname: Grant
mesh_terms: D000393:Air Pollutants / Q000592:standards*; D000397:Air Pollution / Q000331:legislation & jurisprudence*; D006801:Humans; D014481:United States; D014484:United States Environmental Protection Agency / Q000331:legislation & jurisprudence
chemical_list: D000393:Air Pollutants