Co-occurrence of HBsAg and heterotypic a
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R. A. Heijtink; J. Hattum; S. W. Schalm
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Article
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1981
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Springer Netherlands
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English
β 49 KB
Co-occurrence of HBsAg and anti-HBs is said to be rare and is usually explained by assuming two consecutive infections with incomplete immunity following the first infection. In order to determine the frequency of co-occurrence of HBsAg and anti-HBs and to validate the two-infection hypothesis, a gr