No abstract available
MeSH terms
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Age Factors
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National Institutes of Health (U.S.) / legislation & jurisprudence*
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Periodicals as Topic / economics*
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Periodicals as Topic / legislation & jurisprudence
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Public Sector / legislation & jurisprudence*
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Publishing / economics
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Publishing / legislation & jurisprudence
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Research / economics*
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Research / legislation & jurisprudence
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United States