Medscape

The site provides current clinical medicine resources for specialists, primary care physicians, and other health professionals.  Key features include peer review articles, coverage of major medical conferences, daily medical news features and updates, continuing medical education activities, and access to 50 medical journals and textbooks.  Medscape is organized by medical specialty, each with its own website.  Specialty content is evaluated, created, and presented under the guidance of editorial and scientific advisory boards.  Registration is free.