title: PM 2.5--a killer in our midst.
authors.forename: Aaron S
authors.initials: AS
authors.lastname: Bernstein
authors.forename: Herbert T
authors.initials: HT
authors.lastname: Abelson
mesh_terms: D000041:Absenteeism; D000393:Air Pollutants / Q000633:toxicity*; D000397:Air Pollution / Q000032:analysis / Q000517:prevention & control*; D001249:Asthma / Q000209:etiology / Q000517:prevention & control; D004781:Environmental Exposure / Q000009:adverse effects / Q000517:prevention & control*; D004784:Environmental Monitoring / Q000592:standards*; D006801:Humans; D010316:Particle Size; D011014:Pneumonia / Q000209:etiology / Q000517:prevention & control; D029424:Pulmonary Disease, Chronic Obstructive / Q000209:etiology / Q000517:prevention & control; D014481:United States; D014484:United States Environmental Protection Agency
chemical_list: D000393:Air Pollutants