No abstract available
MeSH terms
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Aortic Aneurysm / complications*
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Aortic Dissection / complications*
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HLA-B27 Antigen / analysis
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Humans
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Spondylarthropathies / complications
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Spondylarthropathies / diagnosis*
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Spondylitis, Ankylosing / complications
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Spondylitis, Ankylosing / diagnosis