Other
Med Help: All Ask a Doctor Forums and Medical Communities
The Med Help Support Communities provides questions and answers about most medical conditions as well as allowing you to type in a question and get a reply from a doctor.
American Academy of Family Physicians
Family doctor.org: Peripheral Arterial Disease and Claudication
This article provides information about peripheral arterial disease and claudication (poor circulation) and related health problems it.
American Association for Clinical Chemistry
Lab Test Online: Heart Disease
What is heart disease? What may heart disease cause? What is heart disease due to? These questions are answered on this concise and informative site.
Khan Academy
Khan Academy: What Is a Stroke?
This resource from Khan Academy provides information about strokes.