American Academy of Dermatology:
American Academy of Orthopaedic Surgeons:
American Association for the Advancement of Science:
American Autoimmune Related Diseases Association Inc. Medical Information
CSPI Antibiotic-Resistance Project
Department of Health & Human Services
Duke University Medical Center:
Food and Drug Administration's Center for Biologics Evaluation and Research:
National Center for Biotechnology Information
National Information Center on Health Services Research and Health Care Technology
National Organization for Rare Disorders, Inc.
Parkinson's Disease Association
Partners in Information Access for Public Health Professionals
Union of Concerned Scientists:
University of Virginia Medical School:
U.S. National Library of Medicine
