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PubMed. PubMed is a free database including primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez system of information retrieval.
Engines designed to search MEDLINE (such as Entrez and PubMed) generally use a Boolean expression combining MeSH terms, words in the abstract and title of the article, author names, date of publication, etc. Entrez and PubMed can also find articles similar to a given one based on a mathematical scoring system that takes into account the ...
The main academic full-text databases are open archives or link-resolution services, although others operate under different models such as mirroring or hybrid publishers. Such services typically provide access to full text and full-text search, but also metadata about items for which no full text is available.
nlm.nih.gov. The United States National Library of Medicine ( NLM ), operated by the United States federal government, is the world's largest medical library. [5] Located in Bethesda, Maryland, the NLM is an institute within the National Institutes of Health. Its collections include more than seven million books, journals, technical reports ...
PubMed is an excellent starting point for locating peer-reviewed medical literature reviews on humans from the last five years. It offers a free search engine for accessing the MEDLINE database of biomedical research articles offered by the National Library of Medicine at the U.S. National Institutes of Health.
PubMed is a free search engine that primarily lists the MEDLINE database of peer-reviewed references and abstracts on life sciences and biomedical topics maintained by the United States National Library of Medicine at the National Institutes of Health. When readers search and try to access a manuscript of interest, they are directed to the ...
PubMed is merely a search engine and the majority of content it indexes is not WP:MEDRS. Searches on PUBMED may be narrowed to secondary sources (reviews, systematic reviews, meta-analyses, etc.) so it is a useful tool for source hunting.
Medical Subject Headings ( MeSH) is a comprehensive controlled vocabulary for the purpose of indexing journal articles and books in the life sciences. It serves as a thesaurus that facilitates searching. Created and updated by the United States National Library of Medicine (NLM), it is used by the MEDLINE / PubMed article database and by NLM's ...
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