Looking for journal articles? Here is a brief list of databases subscribed to by the Purdue Libraries. Most of them contain at least partial full-text. Look for the icon to link to full-text in another database.
PubMedThe world's preeminent database for medical and biomedical research literature, including public health scholarly journals.
Sociological Abstracts Covers sociological issues, including activism & action research, community organization, the media, political science. Good place to look for information about attitudes and behaviors.
How to use PubMed
While this video shows how to search PubMed Clinical Queries, you can apply the same search strategies in the general PubMed database.