No abstract available
MeSH terms
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Adult
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Aged
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Arthritis, Rheumatoid / therapy*
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Humans
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Immunosuppressive Agents / administration & dosage*
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Immunotherapy*
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Injections, Intravenous
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Methotrexate / administration & dosage*
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Middle Aged
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Prospective Studies
Substances
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Immunosuppressive Agents
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Methotrexate