O Krassnitski

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Two hundred and twelve saliva specimens of HB-SAg carriers were tested for HB-SAg by crossover immunoelectrophoresis (CIEP) and radioimmunoassay (RIA) after concentration, between April 1971 and September 1973. They were divided into 3 groups (A, B, and C). CIEP detected HG-SAg in 6 per cent in Group A (66 specimens) and in 12 percent in Group B (87(More)
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