The main data sources are MEDLINE, OLDMEDLINE, records in process and records provided by publishers. Data type: journal articles, reviews and links to other databases.
Extended data
Search method
1, topic search
Enter an English word or phrase (uppercase or lowercase) in the search box on the PubMed homepage.
2. Author search
When you want to query the author, enter the author's full name and initials in the retrieval box, and the format is "space of author's surname initials", such as smith ja, and the system will automatically search in the author field and display the retrieval results.
3. Retrieval of periodical titles
Enter the full name or abbreviation of the journal in MEDLINE format and ISSN number in the search box, such as Molecular Biology of Cells, Molecular Biology Cells, or 1059- 1524, and the system will search in the journal name field and display the search results.
4, date or date range retrieval
You can enter a date or date range in the search box, and the system will search and display the qualified records by date segment. Date entry format is yyyy/mm/DD; Such as: 1999/09/08. You can also omit the month and day, such as 2000 or 1999/ 12.
5. Retrieval of periodical subset (series)
The format of the search is: search words and jsubeta (or jsubsetd, or jsubsetn), such as vegetation and jsubeta.
6. Retrieve records with abstracts
The format of the search is: search terms and h as abstracts, such as liver cancer and has abstracts. It should be noted that MEDLINE records do not contain abstracts of articles published before 1975.
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