High levels of polychlorinated biphenyls (PCBs) in the blood are associated with premature death. This is shown by a cross-disciplinary study, based on 1,000 randomly selected 70-year-olds.
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High levels of polychlorinated biphenyls (PCBs) in the blood are associated with premature death. This is shown by a cross-disciplinary study, based on 1,000 randomly selected 70-year-olds.