No abstract available
MeSH terms
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Adolescent
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Adult
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Antibodies, Antinuclear / analysis
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Arthritis, Rheumatoid / immunology*
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Complement C1 / analysis
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Female
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Fluorescent Antibody Technique
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Humans
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Immunoglobulin A / analysis
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Immunoglobulin G / analysis
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Immunoglobulin M / analysis
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Male
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Middle Aged
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Rheumatoid Factor / analysis
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Skin / immunology*
Substances
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Antibodies, Antinuclear
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Complement C1
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Immunoglobulin A
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Immunoglobulin G
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Immunoglobulin M
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Rheumatoid Factor