title: Why particles?
authors.forename: Kirk R
authors.initials: KR
authors.lastname: Smith
authors.forename: Matti
authors.initials: M
authors.lastname: Jantunen
mesh_terms: D000393:Air Pollutants / Q000009:adverse effects*; D004781:Environmental Exposure; D016021:Epidemiologic Studies; D006801:Humans; D010316:Particle Size; D011634:Public Health
chemical_list: D000393:Air Pollutants