Click on the Thesaurus link on the Advanced Screen to open the thesausrus and enter the term you wish to search.
View the results and select relevant subjects to search. The yellow page icon opens with related, broader or narrow terms. If you selected several terms the system will combine them using OR
When the subjects are selected and enter button is pressed the terms you selected are automatically entered into the search box. The system automatically places SU in front of the tems to indicate these are to be searched only in the subject field of the record. Selecting subjects via the thesaurus helps ensure the results are more focused on what you need.