title: Smoggy days are here again.
authors.forename: N L
authors.initials: NL
authors.lastname: Jones
mesh_terms: D017408:Guidelines as Topic; D009864:Ontario; D010083:Oxidants, Photochemical / Q000032:analysis; D010126:Ozone / Q000032:analysis; D012905:Smog
chemical_list: D010083:Oxidants, Photochemical; D012905:Smog; D010126:Ozone