1. The Kidneys; Balancing the Fluids;Clark,1985
2. United States Renal Data System, 1999, Annual Data Report, National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD, 1999.
3. The Kidney; Structure and Function in Health and Disease;Smith,1951
4. Tietz Fundamentals of Clinical Chemistry;Whelton,1996
5. Physiology of the Kidney and Body Fluids;Pitts,1965