ECG Learning Center (2)

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

ECG Library (2)

Dean Jenkins, ECG Library, ECGs by Example, 3rd Edition, Churchill Livingstone

ECG Wave-Maven (2)

Nathanson LA, McClennen S, Safran C, Goldberger AL, Harvard University, Boston, USA

Medical Professional Video Center (2)

Mayo Clinic, Mayo Foundation for Medical Education and Research, Rochester, Minnesota, USA

American Journal of Physiology - Heart and Circulatory Physiology (2)

Journal, John Wiley & Sons, Inc., Hoboken, USA 

American Journal of Physiology - Renal Physiology (2)

Journal, John Wiley & Sons, Inc., Hoboken, USA 

Arthritis and Rheumatology (2)

Journal, John Wiley & Sons, Inc., Hoboken, USA

Atlas of Gastrointestinal Endoscopy (2)

A. Freytag, University of Magdeburg, Germany

Atlas of Renal Pathology (2)

National Kidney Foundation, Inc., Columbus, USA

Cardiology 2 (2)

The Cleveland Clinic Foundation, Lyndhurst, USA

Cardiology 4

WebMD LLC, Mescape, free registration needed

Chest Radiographs (2)

G. Simon, London South Bank University, London, UK, last update 2005

Chest Pathology (2)

G. Simon, London South Bank University, London, UK, last update 2005

Clinical Vignettes (2)

Journal, Society of General Internal Medicine, National Library of Medicine, Bethesda, USA

Cochrane Handbook for Systematic Reviews of Interventions (2)

The Cochrane Community, London, UK

Diabetes (3)

Journal, American Diabetes Association, Alexandria, USA

Diabetes - Metabolism (2)

Journal, John Wiley & Sons, Inc., Hoboken, USA

Drugs: Endocrine System (3)

Journal, British Medical Journal, London, BMJ

Emergency Medicine 5

EMEDHOME.COM, Dana Point, USA

Endocrinology 3 (2)

The Cleveland Clinic, Lyndhurst, USA