Common Heart Sounds

Fred Leong, Landon Pediatric Foundation, Ventura, USA

ECG Learning Center

Frank G. Yanowitz, University of Utah School of Medicine, Salt Lake City, USA

ECG Wave-Maven

L.S. Nathanson, Beth Israel Deaconess Medical Center, Harvard University, Boston, USA

EKG World Encyclopedia

M. Rosengarten, Online Journal of Cardiology, McGill University, Montreal, Canada

Electrocardiogram Game

Nobelprize.org, Nobel Media AB

Chest examination 4/8

Online Physical Exam Teaching Assistant OPETA, created by: Christina Cavanagh

Guide to Clinical Medicine

Jan Thompson, University of California, San Diego, USA

Heart Rhythm Disorders

MedicineNet, Inc., WebMD LLC, New York, USA

Heart Sounds and Cardiac Arrhythmias

A.H. Blaufuss, Medical Multimedia Laboratories, San Francisco, USA

Advanced Physical Diagnosis

L. E. Pinsky, University of Washington, Seattle, USA