Minutes of the Working Group on AIDS second meeting, 27 January 1984, the Crest; re use of surrogate tests, use of small donor pool material Chairperson Dr. H. H. Gunson, Attendees Dr. J. Craske, Dr. I. A. Fraser, Dr. R. S. Lane, Dr. D. B. McClelland, Dr. P. Mortimer, Dr. R. Tedder, Dr. T. Wallington