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| бесплатная поисковая система по биомедицинским исследованиям PubMed (MichaelBurov) | |||
| ПабМед (англоязычная текстовая база данных медицинских и биологических публикаций; бесплатая версия MEDLINE olga don) | |||
| English thesaurus | |||
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| A service of the U.S. National Library of Medicine that provides free access to an extensive database of citations and abstracts for biomedical literature, life science journals, and online books. Citations may include links to full-text content and to related resources. see also National Library of Medicine | |||
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| Public Medline Or Publisher Medline | |||
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PubMed : 2 phrases in 1 subject |
| Medical | 2 |