Imagine you're researching teeth injuries. After you type your term and it maps to the Subject Heading Tooth Injuries, you click on the Subject Heading to see its tree:
If you are interested in all types of tooth injuries, should you EXPLODE the Subject
Heading "Tooth Injuries"?
Click here if you want to restart this quiz.
Dental Library home page
All contents copyright Margaret Fulford © 2004. All rights reserved.