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The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world

Medscape is a free resource for Physicians, medical journal articles, MEDLINE, medical news, major conference coverage, and comprehensive drug information.

Latest news and features on science issues that matter including earth, environment, and space. Get your science news from the most trusted source!

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries in astronomy, anthropology, biology, chemistry, climate & environment, computer...

The Lancet is the world

PLoS Medicine is an open-access, peer-reviewed medical journal that publishes outstanding human studies that substantially enhance the understanding of human health and disease.

The New England Journal of Medicine (NEJM) is a weekly general medical journal that publishes new medical research and review articles, and editorial opinion on a wide variety of topics of importance to biomedical science and clinical practice.

PLoS ONE: an inclusive, peer-reviewed, open-access resource from the PUBLIC LIBRARY OF SCIENCE. Reports of well-performed scientific studies from all disciplines freely available to the whole world.

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