BUMC MEDLINE PLUS/OVID TUTORIAL

Alumni Medical Library
Boston University Medical Center
TUTORIAL MENU
 
Tutorial Home
Instructions for Using the Tutorial
Developing Your Search Strategy
Formulating Your Question
Choosing An Appropriate Database
Selecting the Best Search Terms
Advantages and Disadvantages of Text Word and Title Word Searching
Selecting the Best Medical Subject Headings
Quiz Section I: Text Word vs. MeSH Searching
Mapping Function
Subheadings
Tree Display
Explode Function
Focus Function
Combining Sets
Quiz Section II: Combining Sets
Limiting
Quiz Section III: Reviewing the Explode, Focus, Subheadings, and Limit Options
Viewing or Displaying Search Results
Full Text Options
Printing, E-Mailing, and Saving Search Results
Ordering Articles
Searching Tips, Hints, & Reminders
Tutorial Evaluation
ADDITIONAL TOPICS
OVID's Main Menu Icons
Author Searching
Title Word Searching
Journal Searching
OTHER RESOURCES
Searching for Evidence in the Primary Medical Literature Tutorial: EBM Tutorial
More Information about BUMC MEDLINE Plus/OVID
Direct-entry Commands: enable users to bypass menu options
OVID Documentation
COMBINING SETS WITH THE AND
AND

All terms must appear in each of the retrieved citations.

Use AND when you want to create a relationship between two or more different concepts that both/all must be represented in the retrieved literature.

Using the AND will decrease the number of citations by finding only those citations that contain both/all concepts.

AND EXAMPLES

tuberculosis AND homelessness

pregnancy, first trimester AND abortion, spontaneous

heart diseases AND cocaine

   
 
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