Minutes of a joint meeting of Haemophilia Centre Directors and Blood Transfusion Directors held on 31st January 1974. Minutes relate to Progress of Haemophilia Centre Directors report on Jaundice, Antifactor VIII and Antifactor IX in patients with Haemophilia and Christmas Disease; Report on the Progress of Au Antigen in house Contacts of Haemophiliacs; Trial of prophylaxis at Alton - an Interim Report and the present and future supply of Factor VIII etc