Heimburger, N Virus safety of pasteurized factor VIII and factor IX concentrates: study in virgin patients. [electronic resource] - Developments in biological standardization 1987 - 303-10 p. digital Publication Type: Journal Article ISSN: 0301-5149 Subjects--Topical Terms: AdolescentAntibodies, Viral--analysisChildChild, PreschoolDeltaretrovirus--immunologyFactor IX--standardsFactor VIII--standardsFollow-Up StudiesHIV AntibodiesHemophilia A--therapyHepatitis B--etiologyHepatitis B Antigens--analysisHepatitis C--etiologyHepatitis, Viral, Human--etiologyHumansInfantSafetySterilization