The following video explains boolean searching, or how to use the common operators "AND," "OR" and "NOT" to limit your searches within library databases.
Cushion, K. (2011, July 7). Boolean Searching Basics. Retrieved from https://youtu.be/jMV7X3W_beg
If you can't access the video, copy and paste this link into your browser: http://youtu.be/jMV7X3W_beg
To get better results, you can use medical subject headings to search for articles. CINAHL organizes the articles by subject. To find articles, you'll need to know what subject heading to use. For a brief tutorial on using subject headings, visit this tutorial: