American Academy of Allergy
Asthma and Immunology



American Cancer Society



American College of Gastroentrology



American College of Physicians/
American Society of Internal Medicine



American College of Rheumatology



American Diabetes Association



American Heart Association



American Medical Association



Arthritis Foundation



Centers For Disease Control



Hospital of Saint Raphael



National Cancer Institute



National Health
Information Center



National Library of Medicine



Yale-New Haven Hospital