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In this paper are presented the results of measurements determiny tin concentrations in the muscles, livers, kidneys and lungs taken from 15 cows from the voivodeship of Białystok, where small levels of environmental pollution with heavy metals were recorded and from 15 cows of the Katowice region, where significant environmental pollution with these metals were noted. The averages of these concentrations...
The objective of the investigations was to estimate the residual blood content in different pig organs and muscles in relation to the degree of bleeding. The residual blood content was evaluated by the measurement of the radioactivity of I¹³¹ isotope introduced intravitally before experimental bleeding. The following bleeding degrees were used: 100% i.e. a complete (maximal) bleeding, 50% and 0% i...
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