No abstract available
MeSH terms
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Antigens, Bacterial / immunology*
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Arthritis, Rheumatoid / immunology
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Arthritis, Rheumatoid / microbiology*
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Case-Control Studies
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Chaperonin 60 / immunology*
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Humans
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Spondylitis, Ankylosing / immunology
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Spondylitis, Ankylosing / microbiology*
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T-Lymphocytes / immunology*
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Yersinia / immunology*
Substances
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Antigens, Bacterial
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Chaperonin 60