V K Krasniakov

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AIM Determine the frequency of antibodies to surface (anti-HBs) and core (anti-HBc) antigens of hepatitis B in population of St. Petersburg of various age for evaluation of protective herd immunity against hepatitis B virus (HB). MATERIALS AND METHODS Blood sera of 970 individuals (491 males, 479 females) of 10 age groups from 0 to 50 years and older were(More)
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