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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...

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...

Product reviews and Ratings on cars, appliances, electronics and more from Consumer Reports.

Authoritative health information, drawing on the expertise of the 8,000 faculty physicians at the Harvard Medical School and its world-famous affiliated hospitals.

Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest quality video in the universe.

Mayo Clinic offers award-winning medical and health information and tools for healthy living.

Lee, investiga y descubre la verdad

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Twitter is without a doubt the best way to share and discover what is happening right now.

Winrock International