1. Division of Hematology, Department of Pediatrics, Childrens Hospital of Los Angeles. and the USC School of Medicine; Department of Pediatrics, Harbor General Hospital, and the UCLA School of Medicine, Torrance, Calif.; the Department of Pediatrics, University of Minnesota School of Medicine, Minneapolis, Minn.; and Childrens Memorial Hospital and the Department of Pediatrics, Northwestern Univers
2. Division of Hematology, Childrens Hospital of Los Angeles, Los Angeles, Calif.; Scholar, Leukemia Society of America.
3. Division of Hematology, Childrens Hospital of Los Angeles, Los Angeles. Calif 90027
4. Division of Hematology, Childrens Hospital of Los Angeles. Los Angeles, Calif 90027.
5. Pediatric Hematology. Harbor General Hospital, Torrance, Calif.
6. University of Minnesota School of Medicine, Minneapolis, Minn.
7. Childrens Memorial Hospital and the Department of Pediatrics, Northwestern University, Chicago, Ill.