No abstract available
MeSH terms
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Antibodies, Viral / genetics*
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Blood Transfusion
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Carrier State
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Female
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Genes, Recessive
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Hepatitis B / genetics
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Hepatitis B / transmission
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Hepatitis B Antibodies / genetics*
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Hepatitis B Surface Antigens / genetics*
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Humans
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Italy
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Male
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Pedigree
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Thalassemia / genetics*
Substances
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Antibodies, Viral
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Hepatitis B Antibodies
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Hepatitis B Surface Antigens