Memorandum notes on the Symposium on Hepatitis Held by the Association for the Study of Infectious Disease on 4-12-70 - discussing epidemiology - epidemiological aspect in Sweden - viral Hepatitis among drug addicts - the multiple Aetiology of viral hepatitis - review of the present position of Australia antigen - recent advances in knowledge of the antigen hepatitis relationship - prevention of hepatitis with immunoglobulin - treatment of liver failure - liver transplantation - hepatitis associated hepatitis in Liverpool - prevention of Hepatitis in Dialysis Units