No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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B-Lymphocytes / immunology
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B-Lymphocytes / metabolism
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B-Lymphocytes / pathology*
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Blood Protein Electrophoresis
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Female
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Humans
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Immunoglobulin lambda-Chains / blood*
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Male
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Middle Aged
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Monoclonal Gammopathy of Undetermined Significance / diagnosis*
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Monoclonal Gammopathy of Undetermined Significance / immunology
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Multiple Myeloma / diagnosis*
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Multiple Myeloma / immunology
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Prospective Studies
Substances
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Immunoglobulin lambda-Chains