title: Observations on the levels of DDTs and PCBs in the central mediterranean.
mesh_terms: D000818:Animals; D003634:DDT / Q000032:analysis*; D007448:Invertebrates / Q000032:analysis; D011078:Polychlorinated Biphenyls / Q000032:analysis*; D012623:Seawater; D013997:Time Factors; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*
chemical_list: D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D003634:DDT; D011078:Polychlorinated Biphenyls