title: Environmental regulation. New particulate rules are anything but fine, say scientists.
authors.forename: Erik
authors.initials: E
authors.lastname: Stokstad
mesh_terms: D000393:Air Pollutants; D033161:Government Regulation; D008452:Maximum Allowable Concentration; D010316:Particle Size; D011634:Public Health; D020711:Threshold Limit Values; D014481:United States; D014484:United States Environmental Protection Agency / Q000592:standards*
chemical_list: D000393:Air Pollutants