No abstract available
MeSH terms
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Antibody Formation / genetics
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Diseases in Twins*
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Genes, Recessive
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HLA-DR Antigens / biosynthesis
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HLA-DR Antigens / genetics
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Histocompatibility Antigens Class II / genetics
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Histocompatibility Antigens Class II / immunology*
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Humans
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Immunity, Cellular / genetics
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Immunologic Deficiency Syndromes / genetics*
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Immunologic Deficiency Syndromes / immunology
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Infant, Newborn
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Major Histocompatibility Complex / genetics
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Male
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Tetanus Toxoid / immunology
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Twins, Monozygotic*
Substances
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HLA-DR Antigens
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Histocompatibility Antigens Class II
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Tetanus Toxoid