From the Centers for Disease Control and Prevention. Carbon monoxide levels during indoor sporting events--Cincinnati, 1992-1993.
D016902:Air Pollution, Indoor / Q000032:analysis*; D001336:Automobiles; D002248:Carbon Monoxide / Q000032:analysis*; D009820:Ohio; D013177:Sports; D001335:Vehicle Emissions / Q000032:analysis*
D001335:Vehicle Emissions; D002248:Carbon Monoxide