title: Carbon monoxide exposures at an ice skating rink--Colorado.
mesh_terms: D000393:Air Pollutants / Q000032:analysis*; D000395:Air Pollutants, Occupational / Q000032:analysis; D001944:Breath Tests; D002248:Carbon Monoxide / Q000032:analysis*; D003120:Colorado; D006801:Humans; D012861:Skating; D013177:Sports
chemical_list: D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D002248:Carbon Monoxide