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CNN.com International delivers breaking news from across the globe and information on the latest top stories, business, sports and entertainment headlines. Follow the news as it happens through: special reports, videos, audio, photo galleries plus i...

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Mayo Clinic — Comprehensive medical diagnosis and treatment; locations and services; request an appointment.

Access to U.S. Government Bone Marrow and Cord Blood Donation and Transplantation Information

Powering offline action. Using the power of online to get teens to do good stuff offline.

DeleteBloodCancer-DKMS is leading the fight against blood cancers by empowering people to take action, give bone marrow and save lives. Please join our fight by getting swabbed today.

Welcome to the Dana-Farber Cancer Institute located in Boston, Massachusetts. Obtain more information about our national cancer center services for breast cancer, prostate cancer, and more.

Living Donors Online is the online community for living organ donors, potential donors, their families, and medical professionals. Devoted to kidney, liver, lung, bone marrow, and other forms of living donation.