Resources 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 Connecticut State Medical Society American College of Radiology The American Geriatrics Society Yale School of Medicine