Revistas Generales
Cantidad a mostrar 
1   Link   JAMA - Journal of the American Medical Association
http://jama.ama-assn.org/
2   Link   CDC - MMWR publications
http://www.cdc.gov/mmwr/
3   Link   New England Journal of Medicine
http://www.nejm.org/JHome.htm
4   Link   The British Medical Journal
http://www.bmj.com/bmj/
5   Link   The Lancet
http://www.thelancet.com/
6   Link   Nature
http://www.nature.com/
7   Link   Science
http://www.sciencemag.org/
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