PubMed offers some advanced features to build your search:
Filters: Use filters to narrow your search results by date, language, article type, etc.
Building Blocks: Use Boolean logic (AND, OR, and NOT), search history, phrase searching, and truncation.
MeSH: An acronym for Medical Subject Headings; PubMed/MEDLINE uses MESH terms for indexing articles.
Topic Specific Queries: Prefabricated searches that limit to specific topics (i.e. cancer, bioethics, therapy, alternative medicine,
Display/Sort: Use the Display Settings menu to change the display format, the number of citations per page and the sort order of your results.
Send to: An menu option to send or copy PubMed records to a file, to the Clipboard, to Collections, to E-Mail, to order, to My Bibliography, or to a Citation manager program.
MyNCBI: A feature that allows you to save records and searches, and customize your results display with filters and other options.
Single Citation Matcher: A fill-in-the-blank form for searching when you have a partial citation (e.g., journal name, volume, page).
Find It: Links to full text resources through UH using the Find It button.
A-Z Journal List: Search for individual journal titles.