PubMed Central® (PMC)
"PubMed Central® (PMC) is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM)..."
New England Journal of Medecine (nejm)
New England Journal of Medecine Internet portal
National academy of medecine (NAM/IOM)
Website of the U.S. NAM. Access to news and publications
GEN genetic engineering and biotechnology news
genetic field medical journal published by Mary Ann Liebert, Inc., publishers