History of umbilical cord blood transplantation.
D000741:Anemia, Aplastic / Q000266:history / Q000628:therapy; D005312:Fetal Blood / Q000166:cytology*; D018380:Hematopoietic Stem Cell Transplantation / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D007938:Leukemia / Q000266:history / Q000628:therapy; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000266:history / Q000628:therapy; D014768:Virginia