Databases will help you find articles on a topic. Search them by keyword or subject.
E-Journal Portal will tell you if a particular journal is available online via the SLU Libraries.
SLU Libraries Catalog Journal Search will tell you if the SLU Libraries have a journal online, in print, or on microfilm.
1) Start on the library homepage (even if you are using PubMed)
2) Use the E-Journal portal, SLUth, or a database to find an journal or article
3) Click on 
4) Enter your SLU credentials
5) You should now be able to download/print the article.
If an article isn't available online, you may request it via: ILLiad: Digital Document Delivery.
(you will need to create an account the first time you use ILLiad)