No abstract available
MeSH terms
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Adult
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Crohn Disease / complications
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Crohn Disease / immunology*
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Female
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Histocompatibility Antigens / isolation & purification*
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Humans
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Joint Diseases / complications
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Joint Diseases / immunology*
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Male
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Sacroiliac Joint*
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Spondylitis, Ankylosing / complications
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Spondylitis, Ankylosing / immunology*
Substances
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Histocompatibility Antigens