A National Library of Medicine service, Pubmed offers an index to more than 15 million
citations from Medline for biomedical articles, including nursing, dating back to
the 1950s. It also links to the full text of articles and nongovernmental web resources.
A free, full-text collection of biomedical books is also available from the NCBI Bookshelf
by choosing "Books" from the search box menu.
This site, hosted by the University of Georgia, offers a balanced (pro and con) list
of sources for research on genetically modified foods and their possible health effects,
recent laws and regulations, and other news.