The numbered boxes below refer to PubMed Record components.
This feature is used to modify the display settings of the results page. You can change the number of items per page, for instance, or you can change the standard Summary format to the Abstract format. The latter is useful if you want to determine the relevance of articles based on their content.
Every record in PubMed has a unique number, the PMID (PubMed Identifier).
The PMID helps you find a specific article quickly.
An NCBI account (National Center for Biotechnology Information) allows you to:
To create an account, go to Sign in to NCBI. Watch this clip NCBI to see what you can do with a My NCBI account.
With Send to, search results can be:
Once an article has been indexed, the Abstract Format displays the MeSH terms that were assigned to it. It also shows which MeSH terms occur more frequently in the article. These Major Topics are marked with an *.
The / indicates that the article covers a particular aspect (subheading) of a MeSH term.
An article in PubMed can have various statuses (as can be seen in the Abstract format):
You can supplement MeSH term searches with searching by word or phrase (such as [tiab]) to find articles with a status other than PubMed - indexed for MEDLINE.
PubMed automatically sorts articles by date. The most recent articles are at the top and have the status PubMed - as supplied by publisher or PubMed - in process.