Minutes of meeting at Department of Health and Social Security, 13 July 1977, attendees P. Benner, Dr. A. E. Bell, Dr. J. D. Cash, Dr. J. Darnborough, Dr. Helen Dodsworth, Dr. I. Gillies, Dr. W. dA. Maycock, Dr. Sheila L. Waiter, T. E. Dutton, re Working group on trends in the demand for blood products, Papers, General considerations, Albumin, Factor VIII, Factor IX, Platelets, Leucocytes/interferon, Fibrinogen, Dried plasma, Specific immunoglobulin, Blood grouping reagents, List of papers considered by working group