No abstract available
MeSH terms
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Antibodies / immunology*
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Clinical Trials as Topic / standards
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Cohort Studies
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Drug Resistance / immunology
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Evidence-Based Medicine / standards
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Interferon-beta / antagonists & inhibitors*
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Interferon-beta / immunology*
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Multiple Sclerosis / drug therapy*
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Multiple Sclerosis / immunology*
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Practice Guidelines as Topic / standards
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Reproducibility of Results
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Treatment Failure
Substances
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Antibodies
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Interferon-beta