No abstract available
MeSH terms
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Adult
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Arthritis, Reactive* / diagnosis
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Arthritis, Reactive* / therapy
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Arthritis, Rheumatoid / diagnosis
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Diagnosis, Differential
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Female
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Histocompatibility Antigens
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Humans
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Male
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Spondylitis, Ankylosing / diagnosis
Substances
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Histocompatibility Antigens