No abstract available
MeSH terms
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HLA-B Antigens / analysis*
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HLA-B27 Antigen / analysis*
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HLA-B27 Antigen / immunology*
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Histocompatibility Testing
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Humans
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Japan / epidemiology
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Spondylitis, Ankylosing / epidemiology*
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Spondylitis, Ankylosing / immunology*
Substances
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HLA-B Antigens
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HLA-B27 Antigen