No abstract available
MeSH terms
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Corneal Ulcer / complications*
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Diagnosis, Differential
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Glomerulonephritis / complications*
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Humans
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Hypergammaglobulinemia / complications*
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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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Porphyrias / complications*
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Porphyrias / diagnosis
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Scleroderma, Systemic / diagnosis*
Substances
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Immunoglobulin A
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Immunoglobulin G
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Immunoglobulin M