[Expression of PTCH-1 and SMO mRNA in nasopharyngeal carcinoma].
Xiao
Bai-Yu
BY
School of Life Science, Sun Yat-sen University, Guangzhou 510275, China.
Dang
Hua
H
Gan
Jia-Yu
JY
Cai
Qian
Q
Zhang
Guo-Ping
GP
Chang
Hong
H