CJCP     2002 4 (5):  386-388    ISSN: 1008-8830  CN: 43-1301/R Treatment of recurrent childhood acute lymphoblastic leukemia by HLA-umbilical cord blood transplant from an unrelated donor(1 case) PAN Kai-Li, BAI Qing-Xian, CHEN Xie-Qun, BAI Yan-Ni, LI Ru-Ying, SHU Hua-Feng, LIU Yu-Dong Received: null  Revised: null  Online: null Supporting info