title: Ozone antagonist in the ambient air of Northwestern metropolitan Washington.
mesh_terms: D000388:Air / Q000032:analysis; D000397:Air Pollution; D000818:Animals; D004219:District of Columbia; D010126:Ozone / Q000032:analysis / Q000037:antagonists & inhibitors*; D013997:Time Factors; D014887:Weather
chemical_list: D010126:Ozone