If you have accessed a resource through the library website (including free resources like PubMed and Google Scholar) and access to the full-text article is not available in Omni, you can request access via our blank request form.
Bibliographic/citation databases contain bibliographic information (e.g., citation information and abstracts) for sources of literature. Conducting a search in most databases will look for your search terms within the bibliographic information, but not within full-text articles. The databases compared and listed below predominantly include bibliographic records of journal articles, but some also include types of "grey" or unpublished literature such as conference abstracts and preprints.
Note: access resources that are free to search (i.e., PubMed and Google Scholar) through the library website or library subject guides to ensure you see links to access full-text journal articles that are available through Queen's library subscriptions.
|
PubMed/ |
Embase |
PsycINFO |
Cochrane |
Web of Science |
BIOSIS Previews |
Years: |
1946-present |
1947-present |
1806-present |
Varies by database |
1900-present |
1926-present |
Journals: |
>6,500 |
> 8,500 |
>2,500 |
N/A |
>33,000 |
>5,500 |
Records: |
> 38 million |
> 45 million |
> 5 million |
>2 million |
> 92 million |
>18 million |
Record |
Mostly journal articles |
Journal articles, conference proceedings, preprints |
Journal articles, book chapters, dissertations |
High-quality clinical trials and systematic reviews |
Journal articles, book chapters, conference proceedings |
Journal articles, book chapters, conference proceedings, patents |
Subjects |
Biomedicine incl. |
Biomedicine, |
Psychological literature |
Evidence for healthcare |
Multidisciplinary |
Life sciences: biotechnology, neuroscience, pharmacology, public health, toxicology, and zoology |
Subject |
MeSH |
Emtree |
APA Thesaurus Terms |
MeSH, but only for some records |
N/A |
N/A |
QUL |
Ovid and |
Ovid |
Ovid and |
Ovid and |
Web of Science |
Web of Science |
Notes: |
No need to search both Ovid MEDLINE and PubMed |
Aka Ovid EBM Reviews |
Medical Subject Headings (MeSH) Part 1 – 3.29m
Medical Subject Headings (MeSH) Part 2 – 2.19m
Keyword Searching in Ovid Medline – 2.29m
Combining Search Terms in Ovid Medline – 2.0m
Applying Limits in Ovid Medline -1.07m