No abstract available
Publication types
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Editorial
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Research Support, Non-U.S. Gov't
MeSH terms
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Antibodies / analysis
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Dermatomyositis / diagnosis
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Diagnosis, Differential
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Humans
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Lupus Erythematosus, Systemic / diagnosis
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Mixed Connective Tissue Disease / diagnosis*
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Ribonucleoproteins / immunology
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Scleroderma, Systemic / diagnosis
Substances
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Antibodies
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Ribonucleoproteins