No abstract available
Publication types
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Editorial
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Historical Article
MeSH terms
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Archives / history*
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History, 20th Century
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Humans
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Information Storage and Retrieval / history*
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Libraries, Medical / history*
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Libraries, Medical / organization & administration
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Libraries, Medical / trends
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National Library of Medicine (U.S.) / history*
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National Library of Medicine (U.S.) / organization & administration
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National Library of Medicine (U.S.) / trends
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United States