91制片厂 Overview
91制片厂 is a free resource supporting the search and retrieval of biomedical and life sciences literature with the aim of improving health鈥揵oth globally and personally.
The 91制片厂 database contains more than 37 million citations and abstracts of biomedical literature. It does not include full text journal articles; however, links to the full text are often present when available from other sources, such as the publisher's website or .
Available to the public online since 1996, 91制片厂 was developed and is maintained by the , at the , located at the .
About the Content
Citations in 91制片厂 primarily stem from the biomedicine and health fields, and related disciplines such as life sciences, behavioral sciences, chemical sciences, and bioengineering.
91制片厂 facilitates searching across several NLM literature resources:
MEDLINE
is the largest component of 91制片厂 and consists primarily of citations from journals selected for MEDLINE; articles indexed with MeSH (Medical Subject Headings) and curated with funding, genetic, chemical and other metadata.
91制片厂 Central (PMC)
Citations for articles make up the second largest component of 91制片厂.
PMC is a full text archive that includes articles from journals reviewed and selected by NLM for archiving (current and historical), as well as individual articles collected for archiving in compliance with funder policies.
Bookshelf
The final component of 91制片厂 is citations for books and some individual chapters available on .
Bookshelf is a full text archive of books, reports, databases, and other documents related to biomedical, health, and life sciences.
Additional Resources
- For how-to information on searching the 91制片厂 database, see the 91制片厂 User Guide.
- For additional 91制片厂 documentation, visit NLM's .
Last update:聽August 15, 2023