No abstract available
MeSH terms
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Adenosine / blood*
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Aged
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Antirheumatic Agents / administration & dosage*
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Autoimmune Diseases / blood*
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Autoimmune Diseases / drug therapy*
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Female
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Humans
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Male
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Methotrexate / administration & dosage*
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Middle Aged
Substances
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Antirheumatic Agents
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Adenosine
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Methotrexate