title: Quantification and distribution of polychlorinated biphenyls in farm silos.
mesh_terms: D000821:Animal Feed; D004785:Environmental Pollutants / Q000032:analysis*; D011078:Polychlorinated Biphenyls / Q000032:analysis*; D012820:Silage
chemical_list: D004785:Environmental Pollutants; D011078:Polychlorinated Biphenyls