WebMD
Web Md: Heart Attack Treatments
In WebMD's entry on heart attacks, there is a section on treatments and diagnosis. Read about the various things that can be done to improve your health and decrease your risk of having a heart attack.
Other
American Physiological Society: Earl Howard Wood
Article about Earl Wood, past president of the American Physiological Society and a pioneer in cardiac catheterization.
Akron Children's Hospital
Akron Children's Hospital: Kidshealth: Atrial Septal Defect
Atrial septal defect is a heart condition that can affect kids. Read more about it in this kid-friendly article.
Texas Heart Institute
Texas Heart Institute: Heart Information Center: Cardiac Catheterization
One-page article describing the method of cardiac catheterization used for diagnosing coronary artery disease.