title: Polychlorinated biphenyls and heavy metal levels in recycled paper for household use.
mesh_terms: D002104:Cadmium / Q000032:analysis; D002849:Chromatography, Gas; D003718:Denmark; D004785:Environmental Pollutants / Q000032:analysis*; D007854:Lead / Q000032:analysis; D008628:Mercury / Q000032:analysis; D008670:Metals / Q000032:analysis*; D010209:Paper / Q000032:analysis*; D011078:Polychlorinated Biphenyls / Q000032:analysis*
chemical_list: D004785:Environmental Pollutants; D008670:Metals; D002104:Cadmium; D007854:Lead; D011078:Polychlorinated Biphenyls; D008628:Mercury