When searching for a topic in Quick search you have a number of different search field options. The default search field in 'Broad search'. To select another click on the pencil icon to the right of the search box.
The following wildcards can be used in Embase:
* |
For one or more letters - e.g. prescri* retrieves prescribe, prescribed, prescribing, prescription. |
? |
For single-letter truncation - e.g. sulf?nyl retrieves 'sulfonyl' or 'sulfinyl' |
$ |
For 0/1 character - e.g. group$ retrieves group or groups but not grouping. |
Embase allows you to specify that your search terms must be next to each other in a particular order. You can do this using single or double quotes or a hyphen. For example to find the phrase prescription drugs, any of these will work:
But beware - if you do this you will exclude the phrase drugs available on prescription.
In addition to the usual Boolean operators AND, OR and NOT, you can use proximity operators in Embase. They allow you to specify how closely together your keywords should be. The theory is that if your keywords are close together, the results you find are more likely to be relevant. It also gets around the problem with phrase searching where the words have to be in a particular order.