Try out these library resources or websites to get an overview of your topic.
Credo Reference Online - ASU Library research resource - Credo provides full-text online access to hundreds of reference books in all major subjects, from almost every major discipline. Also includes dictionaries for major European languages and biographical reference resources. *Offers additional links to search the same topic directly in a variety of research databases.
Medline Plus - website (.gov - government website) from the National Library of Medicine - Search a topic in English or Spanish and retrieve the most authoritative consumer health information gathered from trusted sources. It's "one stop" shopping since your search retrieves/links to the best general health information from all the major health associations, i.e. American Diabetes Association, American Heart Association.| Just like PubMed, MedlinePlus is developled by National Institutes of Health and Medical Library Association
NIH - National Institutes of Health: - website (.gov - government website) from the National Institutes of Health (NIH) - The NIH, a part of the U.S. Department of Health and Human Services, is the nation’s medical research agency—making important discoveries that improve health and save lives.