Draft minutes of seventeenth meeting of Haemophilia Reference Centre Directors, 19 September 1983, re Haemophilia Society views on decentralisation of treatment, annual returns, tracing the donors of the cryoprecipitate received by the AIDS patient in Bristol, use of commercial concentrates at hospitals, control of supplies by DHSS, investigation of AIDS in patients with bleeding disorders, proposals for a register of patients with inherited platelet disorders