This study was supported by a grant from the National Natural Science Foundation of China(No. 39260033)and a grant from Guangxi Science Foundation, China (No. 0143058).
OBJECTIVE: To detect the expression and variation of the p53 gene in hepatocarcinogenesis of tree shrews induced by hepatitis B virus (HBV) and aflatoxin B_1(AFB_1). METHODS: Tree shrews were divided into four groups:...