Haemophilia.
D001803:Blood Transfusion; D002648:Child; D005164:Factor IX / Q000627:therapeutic use; D005169:Factor VIII / Q000627:therapeutic use; D006467:Hemophilia A / Q000628:therapy*; D006470:Hemorrhage / Q000628:therapy; D006801:Humans; D007592:Joint Diseases / Q000628:therapy; D008297:Male; D009135:Muscular Diseases / Q000628:therapy
D005169:Factor VIII; D005164:Factor IX