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1. pubmed.ncbi.nlm.nih.govPubMed

   pubmed.ncbi.nlm.nih.gov

   PubMed® comprises more than 37 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites. Learn. About PubMed. FAQs & User Guide. Finding Full Text. Advanced Search. Clinical Queries. Single Citation Matcher.

   • Advanced Search Results

     Use PubMed Advanced Search Builder to find and filter...

   • Mesh

     Search term. Search. Limits; Advanced; Help; MeSH. MeSH...

   • PubMed

     PubMed® comprises more than 37 million citations for...

   • Vitamin D Concentrations and Covid-19 Infection in UK Biobank

     Background and aims: COVID-19 and low levels of vitamin D...

   • Multisociety Consensus Quality Improvement Revised Consensus Statement for Endovascular Therapy of Acute Ischemic Stroke

     Multisociety Consensus Quality Improvement Revised Consensus...

   • About

     PubMed Overview. PubMed is a free resource supporting the...

   • Cancer Vaccines

     Cancer vaccines aim to direct the immune system to eradicate...

   • Overview and Strategies for Clinicians

     PubMed is a biomedical and life sciences database maintained...

2. pubmed.ncbi.nlm.nih.gov › 21975942Searching NCBI Databases Using Entrez - PubMed

   pubmed.ncbi.nlm.nih.gov › 21975942

   One of the most widely used interfaces for the retrieval of information from biological databases is the NCBI Entrez system. Entrez capitalizes on the fact that there are pre-existing, logical relationships between the individual entries found in numerous public databases.

3. pubmed.ncbi.nlm.nih.gov › helpHelp - PubMed

   pubmed.ncbi.nlm.nih.gov › help

   21 mai 2024 · To create a proximity search in PubMed, enter your terms using the following format: "search terms"[field:~N] Search terms = Two or more words enclosed in double quotes.

4. www.researchgate.net › 355357189_EFFICIENT_SEARCHING_STRATEGIES_IN_PUBMED(PDF) EFFICIENT SEARCHING STRATEGIES IN PUBMED - ResearchGate

   www.researchgate.net › 355357189_EFFICIENT_SEARCHING_STRATEGIES_IN_PUBMED

   1 iun. 2015 · We tested 15 search strategies that varied in their query (PIC or PICO), use of PubMed's Clinical Queries therapeutic filters (broad or narrow), search limits, and PubMed links to...

5. www.ncbi.nlm.nih.gov › books › NBK25499The E-utilities In-Depth: Parameters, Syntax and More - Entrez...

   www.ncbi.nlm.nih.gov › books › NBK25499

   29 mai 2009 · See the PubMed or Entrez help for information about search field descriptions and tags. Search fields and tags are database specific. esearch.fcgi?db=pubmed&term=asthma. PubMed also offers “proximity searching” for multiple terms appearing in any order within a specified number of words from one another in the [Title] or [Title/Abstract ...

6. www.researchgate.net › publication › 258336046_How_to_improve_your_PubMedMEDLINE(PDF) How to improve your PubMed/MEDLINE searches: 1. background...

   www.researchgate.net › publication › 258336046_How_to_improve_your_PubMedMEDLINE

   6 nov. 2013 · In present article several tools for efficient search are discussed, like Boolean operators ("AND", "OR", "NOT"), filters, search field tags, use of MeSH terms, wildcard (" * ") and search with...

7. journals.sagepub.com › doi › pdfUsing Medline to achieve an evidence-based approach to diagnostic...

   journals.sagepub.com › doi › pdf

   A search for `diagnostic-tests-routine’ or `diagnostic techniques-endocrine’ as an MeSH term in the DARE database produced only seven results. The lack of clinical biochemistry information in the Cochrane databases means that Medline (or PubMed) becomes the choice through necessity.