General
Credo Reference - a good place to start to get background information on your topic; reference articles from over 600 titles, with particular emphasis on encyclopedias, dictionaries, atlases, and handbooks.
Medical
DSM Library - Includes the DSM-5 (Diagnostic and Statistical Manual of Mental Disorders, 5th edition), the DSM-5 Handbook of Differential Diagnosis, and DSM-5 Clinical Cases.
Films on Demand: Health and Medicine Videos
Thousands of hours of streaming video on a variety of medical topics.
WEBSITE EVALUATION GUIDE