Minutes of UK Haemophilia Centre Directors (UKHCDO) meeting of haemophilia reference centre directors held on 06/09/1982. Attendees Prof. A. Bloom, Dr. C. R. Rizza, Dr. C. Forbes, Dr. P. Jones, Dr. P. Kernoff, Dr. C. Ludlam, Dr. J. M. Matthews, Dr. Elizabeth Mayne, Dr. C. Prentice, Dr. F. E. Preston, Dr. G. Savidge, Dr. E. Tuddenham, Dr. R. P. Wensley, Dr. J. Craske, Dr. R. F. Stevens, Dr. A. Aronstam, R. J. D. Spooner. Include discussion on annual returns for 1981, reports from working parties, factor VIII assay, register of patients with inherited platelet disorders.