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The mainly purpose of our study was to determine Ba in pharyngeal tonsils of children living in the influence of dust emission from power stations in the following regions in southern Poland: Jura Krakowsko-Częstochowska, Upper Silesia, and Krakow. The concept of investigation was based on the fact of high levels of Ba in suspended dust emitted by power stations (about 800 μg/g). Moreover, these children...
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