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Health Disparities & Social Determinants of Health

Journal Databases

Database Searching Tips

What is controlled vocabulary?

  • Most databases have what is called "controlled vocabulary."
  • "Controlled vocabulary" refers to the standard words and phrases that indexers of the database use to describe populations, conditions, interventions, and more.
  • Using controlled vocabulary can help you zero in on the information that you need more quickly.

Where to find controlled vocabulary:

Controlled vocabulary example in a database:

Here are MeSH terms for an article on adults with long COVID. Using these MeSH terms will help you find similar articles.

 

Boolean terms are words include AND, OR, and NOT.

  • Typing in Kenya OR East Africa into the database will find articles on either or both Kenya and East Africa.
  • Kenya AND maternal health will pull articles that mention both Kenya and maternal health.
  • "maternal health" NOT "child health" will eliminate articles about "child health."

Truncation is also known as wild card searching. It allows you to search for different variations of a word. In most databases, you can truncate a keyword by adding the asterisk symbol* at the end of the root of a keyword. Here are some examples:

  • adolescen* searches the database for adolescents, adolescent, or adolescence
  • female* searches for the keywords female (singular) or females (plural)

Health Sciences Librarian

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Kate Silfen
Contact:
Mugar Memorial Library
617-358-3965