title: [The United States Environmental Protection Agency has decided on a revision of the national environmental quality standards for ozone and particulate matter].
authors.forename: M
authors.initials: M
authors.lastname: Hernández-Avila
mesh_terms: D000393:Air Pollutants / Q000009:adverse effects / Q000592:standards*; D006801:Humans; D008800:Mexico; D010126:Ozone / Q000009:adverse effects / Q000592:standards*; D014481:United States; D014484:United States Environmental Protection Agency
chemical_list: D000393:Air Pollutants; D010126:Ozone