Scope and Contents Side A Recording of a dialysis symposium (at National Kidney Foundation?) in New York. 32 minutes. 1 Opening remarks by ?? of the National Institute of Arthritis Metabolism and Digestive Diseases. 2 Presentation by Dr. Kolff on methods of dialysis and problem of removing urea in dialysis. 3 Discussion led by Dr. Kolff on improving patient treatment, frequency of dialysis, use of the gastro-intestinal tract for removal of urea....