Endocrinology (2)

Textbook, S. S. Nussey, S. A. Whitehead, Bios Scientific Publishers, 2001   

European Association for the Study of the Liver (2)

European Association for the Study of the Liver, Geneva, Switzerland

European Eating Disorders Review (2)

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

Family Practice Handbook (2)

M.A.Graber, University of Iowa, Iowa City, USA, 2001

Health Topics (2)

Medline Plus, US National Library of Medicine, Bethesda, USA

Image and Media Library (2)

Merck & Co., Inc., Kenilworth, USA

International Society for Peritoneal Dialysis (2)

 International Society for Peritoneal Dialysis, Brussels, Belgium

Lab Tests Online (2)

Lab Test Online, American Association for Clinical Chemistry, Washington, USA

Lectures in Respiratory Physiology (2)

J.B. West, School of Medicine, University of California, La Jolla, San Diego, USA

Mayo Clinic Medical Laboratories (2)

Mayo Clinic, Rochester, MN, USA