title: Chronic effects of air pollution.
authors.forename: J G
authors.initials: JG
authors.lastname: Ayres
mesh_terms: D000397:Air Pollution / Q000009:adverse effects*; D002908:Chronic Disease; D003627:Data Interpretation, Statistical; D006801:Humans; D011634:Public Health / Q000592:standards*; D012107:Research Design / Q000592:standards*; D012307:Risk Factors; D006113:United Kingdom; D014481:United States