title: Fine particulate air pollution and mortality in 20 U.S. cities.
authors: J A
authors: JA
authors: Sarnat
authors: J
authors: J
authors: Schwartz
authors: H H
authors: HH
authors: Suh
mesh_terms: D000393:Air Pollutants / Q000009:adverse effects / Q000032:analysis*; D000397:Air Pollution / Q000009:adverse effects*; D004781:Environmental Exposure / Q000032:analysis; D006801:Humans; D009026:Mortality; D010126:Ozone / Q000009:adverse effects / Q000032:analysis*
chemical_list: D000393:Air Pollutants; D010126:Ozone