No abstract available
Keywords:
extremely low-birthweight infant; hepatitis B vaccine; hepatitis B virus; immunogenicity; mother-to-child infection.
MeSH terms
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Hepatitis B / prevention & control*
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Hepatitis B / transmission
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Hepatitis B Vaccines / immunology*
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Humans
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Immunization Schedule
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Immunogenicity, Vaccine*
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Infant
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Infant, Extremely Low Birth Weight / immunology*
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Infant, Newborn
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Infectious Disease Transmission, Vertical / prevention & control*
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Male