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U.S. National Library of Medicine Digital Collections

The Digital Collections is the National Library of Medicine's free online repository of biomedical resources including books, still images, videos, and maps. All of the content in Digital Collections is freely available worldwide and, unless otherwise indicated, in the public domain. Digital Collections provides unique access to NLM's rich historical resources, as well as select modern resources.
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National Library of Medicine
U.S. Dept. of Health & Human Services

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