Objective To investigate the effect of Bcl-2 antisense oligodeoxynucleotides (ASODN) on the cell proliferation and Bcl-2 expression in bile duct carcinoma cell line QBC939.

• 目的：观察Bcl-2反义硫代磷酸寡脱氧核苷酸(ASODN)对人胆管癌QBC939细胞的作用及对Bcl-2蛋白表达的影响。