Susan, I picked this up off the PD list and thought it might be helpful for you. Sapient Health Network is a wealth of information: Health Information on Chronic and Serious Diseases including Breast Cancer, Asthma, Chronic Fatigue, Fibromyalgia, Heart Disease, Hepatitis C, Diabetes, Prostate Cancer, Obesity, Depression, Women's Health. http://www.shn.net/corp.html Grace