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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.

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

www.acm.org - The premier society in computing brings you the Computer Portal.

SAGES represents a worldwide community of surgeons that can bring minimal access surgery, including laparoscopy, endoscopy, and emerging techniques to patients in every country. We represent over 5,000 surgeons and allied health professionals.

American College of Surgeons dedicated to improving the care of the surgical patient and to safeguarding standards of care in an optimal and ethical practice environment

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

The eMedicine point-of-care clinical reference features up-to-date, searchable, peer-reviewed medical articles organized in specialty-focused textbooks, and is continuously updated with practice-changing evidence culled daily from the medical literat...

For over 40 years, Covidien Surgical Solutions has collaborated with healthcare professionals to develop advanced surgical device technologies. Learn more.