CJCP     2003 5 (1):  8-11    ISSN: 1008-8830  CN: 43-1301/R Differentiation Inducing Effect of ATRA on Leukemia Cell Line K562 YUAN Xiao-Jun, LIAO Qing-Kui, LUO Chun-Hua, ZHAO Yu-Hong, LI Feng-Yi, ZHOU Mi Department of Pediatrics, Second Affiliated Hospital, West China University of Medical Sciences, Chengdu 610041, China Received: null  Revised: null  Online: null Supporting info