title: A historical perspective on the regulation of particles.
authors.affiliation: Health Effects Institute, Boston, Massachusetts 02129-4533, USA. Dgreenbaum@healtheffects.org
authors.forename: Daniel S
authors.initials: DS
authors.lastname: Greenbaum
mesh_terms: D000388:Air / Q000592:standards; D000397:Air Pollution / Q000266:history* / Q000331:legislation & jurisprudence; D016021:Epidemiologic Studies; D005060:Europe; D049673:History, 20th Century; D014481:United States; D014484:United States Environmental Protection Agency / Q000266:history