/ | At the end of a phrase, searches the phrase as a Medical Subject Heading |
MeSH | Medical Subject Heading |
fs | Floating subheading |
exp | Explode a subject heading – includes all narrower subject headings |
$ | Truncation symbol, or wildcard: retrieves plural or variations of a word |
? | Optional wild card can be used within or at the end of a search term to substitute for one or no characters |
* | Indicates that the marked subject heading is a primary topic |
ADJ# | Words are adjacent to each other within # number of words (in any order) |
.ti | Title |
.ab | Abstract |
.jw | Journal Word |
.mp | Title, Abstract, Subject Heading, CAS Registry/EC Number Word |
.pt | Publication type |