title: Nitrogen fertilizers pose future ultraviolet radiation concern.
mesh_terms: D001272:Atmosphere; D005308:Fertilizers / Q000009:adverse effects*; D006801:Humans; D009584:Nitrogen / Q000009:adverse effects*; D010126:Ozone; D012878:Skin Neoplasms / Q000453:epidemiology*; D014481:United States
chemical_list: D005308:Fertilizers; D010126:Ozone; D009584:Nitrogen