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AHRQ Home Page

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To perform a search, please use key words based on the information being sought. You can:

Use Free-Text Query (check to use everyday language). For more information, select Free-Text Queries.
Perform more precise searches (select Quick Tips below or Advanced Search Help).

Enter your query below:

Quick Tips

Exact Phrase: Use quotation marks to find phrases ("children's health").
Or: Use "or" between key words to find all references to one or both key words ("ulcer or sore").
And: Use "and" between key words to find all references with both search terms ("health and system").
Near: Use "near" between key words to find references that have the key words close to each other ("health near system").
Wildcard: Use one asterisk after a root word to find all terms that include that root word ("research*" will find: research, researcher, researching...).

For more information on advanced searches, select Advanced Search Help.


AHRQ Home Page
Department of Health and Human Services