Hemofil was given to one child as part of the study; he did not bleed frequently and so needed only limited treatment, but went on to develop acute hepatitis. Linked evidence SWCX0000003_002 - Treloar Haemophilia Centre report on prevention of contractures after bleeding into the calf muscles - 20 Apr 1976 Chronology Information Date: 20 April 1976 Chapter/issue Treloars