Limiter options narrow the focus of your search to the values you select. To select several limiters, press the Ctrl key and click the left mouse button. To deselect, press the Ctrl key and click the left mouse button. Show Field Codes - Click to view a list of field codes available with the databases you are using. Type the field code in front of your search terms to focus the search to find only these words in the field you entered.
Field codes are database specific.
For more information on which searchable fields are available for a database, click the hypertext Database Name link at the top of the Search Window. Click Search . The Result List appears.