(Q39210600)
Statements
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Prevalence of HBsAg and anti-HBs in the Czech Socialist Republic (CSR) (English)
Prevalence of HBsAg and Anfi-HBs in the Czech Socialist Republic(CSR) (English)
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J. Helcl
I. Pecenková
K. R. Berquist
1 September 1979
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8
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3
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227-230
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Identifiers
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