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We evaluated concentrations of 15 PCB congeners in blood serum of 2047 adults, 431 8–9-year old children and 1134 mother-child pairs born in 2001–2003. These subjects were long-standing residents living up to 70 km (to the north) and up to 50 km (to the south) of the former Chemko Strážske PCB production facility in the Michalovce district of Slovakia. We plotted serum concentration against distance...
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