CJCP     2009 11 (04):  251-254    ISSN: 1008-8830  CN: 43-1301/R Polymorphisms of thymidylate synthase gene detected by RT-PCR-denaturing gradient gel electrophoresis in children with acute leukemia CHEN Xiao-Wen, YUE Li-Jie, LI Chang-Gang, LI Cheng-Rong, ZHANG Min, SHI Hong-Song. Shenzhen Institute of Pediatrics, Shenzhen Children's Hospital, Shenzhen, Guangdong 518026, China. Received: null  Revised: null  Online: null Supporting info