So far you've had 4 right answers out of 7.
Do a search mapped to Subject Heading for Dentin Sensitivity, and then choose the subheading Etiology
Say you do a search for the Subject Heading "Dental Caries", and
you are overwhelmed when you retrieve over 4,000 results. When you try your search again,
which of the following strategies will help reduce the number of results?
Click here if you want to restart this quiz.
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