Duplicate Search (D)  Use this command to generate a list of all
occurrences of a topic and the databases where they are found. Once the
list of topics is displayed, choose the topic you want by clicking on or
moving the highlighted line over it and pressing ENTER.
 
The '?' character may be used to match any single character. The '*'
character may be used at the end of the string to match any number of
characters.