Minutes of Technical Subgroup to discuss plasma product issues held on 21 April 2004 at Royal Society of Medicine, London. Chairperson Professor Don Jeffries. Attendees Dr Gerry Bryant, Dr Pat Hewitt, Professor James Ironside, Dr Mike Painter, Dr Hester Ward,John Morris, Bill Payne, Professor Frank Hill, Professor Christoper Ludlam, David Watters, Dr Mathew Helbert, Dr Steve Jenkins, Dr Peter Foster, Dr Mark Turner, Dr Angie Bone, Dr Nicky Connor, Professor Noel Gill, Helen Janecek, Anna Molesworth, Katie Oakley, Dr Peter Christie, Dr Gladys Tinker and Dr Ronald Salmon.