title: The concentration of lead in automobile exhaust exposure chambers.
mesh_terms: D000143:Acids; D001273:Atmosphere Exposure Chambers; D055598:Chemical Phenomena; D002621:Chemistry; D007854:Lead / Q000032:analysis*; D013054:Spectrophotometry, Atomic; D013458:Sulfur Dioxide; D013464:Sulfuric Acids; D001335:Vehicle Emissions / Q000032:analysis*; D014867:Water
chemical_list: D000143:Acids; D013464:Sulfuric Acids; D001335:Vehicle Emissions; D014867:Water; D013458:Sulfur Dioxide; D007854:Lead