Detection of PGP9.5 expression in bone marrow by RT-PCR after induction chemotherapy in neuroblastoma：relationship with clinical outcome
TANG Suo-Qin, FENG Chen, HUANG Dong-Sheng, WANG Jian-Wen, ZHANG Xiao-Fei
中国当代儿科杂志 . 2005, (3): 215 -217 .