Bone marrow transplantation.
D000741:Anemia, Aplastic / Q000628:therapy; D001854:Bone Marrow Cells; D016026:Bone Marrow Transplantation; D006084:Graft Rejection; D006801:Humans; D007945:Leukemia, Lymphoid / Q000628:therapy; D015470:Leukemia, Myeloid, Acute / Q000628:therapy