title: Atmospheric ozone and femoral fractures.
mesh_terms: D000368:Aged; D000393:Air Pollutants / Q000009:adverse effects*; D004739:England; D005265:Femoral Neck Fractures / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D010126:Ozone / Q000009:adverse effects; D014852:Wales
chemical_list: D000393:Air Pollutants; D010126:Ozone