PubMed Central is a web-based archive of journal literature for all of the life sciences. It is being developed by the National Center for Biotechnology Information (NCBI) at the U.S. National Library of Medicine (NLM). With PubMed Central, NCBI is taking the lead in preserving and maintaining open access to the literature in electronic form, just as NLM has done for decades with the printed biomedical literature.
A service of the National Library of Medicine offering information to patients on conditions, diseases and wellness. It also offers a guide to more than 9,000 prescription and over-the-counter medications provided by the United States Pharmacopeia (USP) in the USP DI Advice for the Patient
Regularly updated collection of evidence-based medicine databases, including The Cochrane Database of Systematic Reviews. High quality, independent evidence central to informed healthcare decision-making.