No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Arthritis, Rheumatoid / genetics*
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Arthritis, Rheumatoid / metabolism*
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Arthritis, Rheumatoid / urine
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Humans
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Methotrexate / analogs & derivatives*
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Methotrexate / metabolism*
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Methotrexate / urine
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Phenotype*
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Time Factors
Substances
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7-hydroxymethotrexate
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Methotrexate