|
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 |