2. Stroke -- Information from Healthwise
Research fellowships in cerebrovascular disease. Maintains a listing of support groups for stroke survivors, their families, friends and interested professionals. Dedicated to reducing the incidence and impact of stroke through prevention,...
http://www.everettclinic.com/kbase/shc/shc53.htm

3. CVA -- MedicineNet
CVA definition - Medical Dictionary definitions of popular medical terms. Online Medical Dictionary and glossary with medical definitions. online medical dictionary A-Z List. Last Editorial Review: 11/17/2003.
http://www.medterms.com/script/main/art.asp?articlekey=9792

4. Stroke -- EMedicineHealth Consumer Information
Depending upon the amount of blood involved and location of the stroke area in the brain, a person having a stroke can show many signs and symptoms. When the blood supply to a part of the brain is cut off or greatly decreased, a stroke occurs.
http://www.emedicinehealth.com/articles/9629-1.asp