title: Does Particle Size Matter? Ultrafine Particles and Hospital Visits in Eastern Europe.
authors.affiliation: 1 University of Rochester Medical Center Rochester, New York.
authors.forename: Mark W
authors.initials: MW
authors.lastname: Frampton
authors.affiliation: 1 University of Rochester Medical Center Rochester, New York.
authors.forename: David Q
authors.initials: DQ
authors.lastname: Rich
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D004784:Environmental Monitoring; D005061:Europe, Eastern; D006801:Humans; D010316:Particle Size; D052638:Particulate Matter / Q000032:analysis
chemical_list: D000393:Air Pollutants; D052638:Particulate Matter