No abstract available
MeSH terms
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Aged
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Autoantibodies / blood*
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Carbonic Anhydrases / immunology*
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Humans
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Middle Aged
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Seroepidemiologic Studies
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Sjogren's Syndrome / blood
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Sjogren's Syndrome / epidemiology
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Sjogren's Syndrome / immunology*
Substances
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Autoantibodies
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Carbonic Anhydrases