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Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

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.

Fiverr is a place for people to share things they’re willing to do for $5: Funny and Bizarre, Social Marketing, Graphics, Advertising, Technology, Business, Programming and more!

Download Free PowerPoint Templates, free PowerPoint backgrounds and Microsoft PowerPoint clipart for presentations in Microsoft PowerPoint and OpenOffice. Over 15,000 Profesionally designed powerpoint templates and designs that can be applied to your...

Access tons of free slide designs, PowerPoint backgrounds and PowerPoint Templates for presentations

Cartoons by one of America

Comparative Effectiveness Research for Better Decisionmaking: “The core question of comparative effectiveness research — which treatment works best, for whom, and under what circumstances — is a fundamental concern for patients and clinicians...