The volume of commercial concentrates used at the Royal Free in 1979 was double that of NHS Factor 8 and cryoprecipitate. Linked evidence RFLT0000362 - Annual return for 1979 Royal Free Hospital Haemophilia Centre - 01 Sep 1979 Chronology Information Date: 1 January 1979 31 December 1979 Chapter/issue Haemophilia Centres: Policies and Practice