title: Chemical contamination of medicinal plants in Poland with the polychloric insecticides.
mesh_terms: D006843:Hydrocarbons, Chlorinated; D007306:Insecticides / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis; D010946:Plants, Medicinal / Q000032:analysis*; D011044:Poland
chemical_list: D006843:Hydrocarbons, Chlorinated; D007306:Insecticides; D010573:Pesticide Residues