No abstract available
MeSH terms
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Achilles Tendon / pathology*
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Adolescent
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Antibodies / analysis
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HLA Antigens / analysis
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HLA-B27 Antigen
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Humans
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Joint Diseases / pathology*
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Male
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Spinal Diseases / pathology*
Substances
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Antibodies
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HLA Antigens
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HLA-B27 Antigen