title: Carbon monoxide levels and methylene chloride exposure.
mesh_terms: D002248:Carbon Monoxide / Q000097:blood*; D004781:Environmental Exposure; D006801:Humans; D006843:Hydrocarbons, Chlorinated / Q000506:poisoning*; D008752:Methylene Chloride / Q000506:poisoning*
chemical_list: D006843:Hydrocarbons, Chlorinated; D008752:Methylene Chloride; D002248:Carbon Monoxide