US National Library of Medicine
Medline Plus: Videos Y Multimedia
Online presentations on more than 150 health topics, diseases, and conditions, from acne to viruses. Each plays as a slide presentation, with sound, that you can control or set to autoplay. Time varies from 5-20 minutes. Available in...
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Natap: National Aids Treatment Advocacy Project
A good patient-oriented site that keeps you up to date on the treatments and politics going on in the on-going fight against this disease.