No abstract available
MeSH terms
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Aged
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Basement Membrane / immunology
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Complement C3 / analysis
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Esophageal Diseases / pathology*
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Humans
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Immunoglobulin G / analysis
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Male
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Pemphigoid, Bullous / immunology
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Pemphigoid, Bullous / pathology*
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Skin Diseases, Vesiculobullous / pathology*
Substances
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Complement C3
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Immunoglobulin G