[Bone marrow transplanation by aplastic anemia and acute leukemia--chances, success, indications (author's transl)].

The experimental background, methods of preventing immunological complications and clinical results of bone marrow transplantation in cases with aplastic anemia and acute leukemia in relapse are reported. The causes for failure in clinical bone marrow transplantation insert: are discussed. The possibilities of bone marrow transplantation appear superior to conventional therapeutic measures, if a histocompatible sibling donor is available.