title: The direct determination of cadmium and mercury in the atmosphere.
mesh_terms: D000388:Air / Q000032:analysis*; D000397:Air Pollution / Q000032:analysis; D002104:Cadmium / Q000032:analysis*; D005069:Evaluation Studies as Topic; D008628:Mercury / Q000032:analysis*; D008722:Methods
chemical_list: D002104:Cadmium; D008628:Mercury